changeset 5476:f2881cb841b4

Merged with trunk.
author Mats Lidell <matsl@xemacs.org>
date Tue, 26 Apr 2011 23:41:47 +0200
parents 248176c74e6b (current diff) ae9e5251544d (diff)
children 90dcf2376909
files ChangeLog configure etc/ChangeLog lib-src/ChangeLog lisp/ChangeLog lisp/cl-extra.el lisp/cl-macs.el lisp/cl.el lwlib/ChangeLog man/ChangeLog modules/ChangeLog nt/ChangeLog src/ChangeLog src/editfns.c tests/ChangeLog tests/automated/lisp-tests.el
diffstat 20 files changed, 1024 insertions(+), 912 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags	Sat Apr 23 23:47:13 2011 +0200
+++ b/.hgtags	Tue Apr 26 23:41:47 2011 +0200
@@ -240,3 +240,6 @@
 5c427ece884b7023a244fba8cad8cf41b37dd5ca r21-5-29
 3742ea8250b5fd339d6d797835faf8761f61d0ae ben-lisp-object-final-ws-year-2005
 d185fa593d5fcf818ca0d27e53374348d936d7e8 last-version-with-netinstall
+e7991690160358d5dd0a8adbf54e0bb8bfc56891 r21-5-30
+1c87bdc11d65e3bcbe23895b6f585bede5ba4160 last-gplv2
+3600e23880f7ddb7b5d658c4d0421f480e109c36 r21-5-latest-beta
--- a/CHANGES-beta	Sat Apr 23 23:47:13 2011 +0200
+++ b/CHANGES-beta	Tue Apr 26 23:41:47 2011 +0200
@@ -1,471 +1,418 @@
 # DO NOT PUT A VERSION MARKER HERE, AUTOMATICALLY ADDED AT RELEASE
 
-by Ben Wing:
-
-Debugging (Lisp level):
+Major Features and Backward Incompatible Changes
 
--- make objects consistently print a UID, with a separate number space per
-   object type
--- add variable `debug-soe' for debugging stack-of-extents code in extents.c
--- add variable debug-regexps for debugging regexp code, takes list of areas
-   to show info about
--- correctly note pdumped objects in memory-usage stats returned by
-   `garbage-collect' and `object-memory-usage-stats'.
--- make VDB debugging functions (e.g. `test-segfault', which causes an
-   immediate crash!) conditional on `--with-debug'
--- rename `debug-xemacs-searches' -> `debug-searches'
--- rename `xft-debug-level' -> `debug-xft'
--- rename `debug-x-objects' -> `debug-x-fonts'
--- Turn on "compiled-function annotation hack" so that compiled-function
-   objects print the function they are assigned to
--- Resurrect byte-metering code when --with-debug; enable with variables
-   `byte-code-meter', `byte-metering-on'
--- Add more checks for invalid byte code; when a byte-code-related crash
-   occurs, output the last 100 instructions processed
--- Improved memory-usage mechanism -- removal of `*-memory-usage' in favor
-   of generalized `object-memory-usage'; `show-memory-usage' and
-   `show-object-memory-usage-stats' show, in addition to regular object usage,
-   associated non-Lisp usage as well as ancillary Lisp object usage;
-   `garbage-collect' and `object-memory-usage-stats' return information on
-   storage overhead, associated non-Lisp usage and ancillary Lisp usage
+-- remove: Last release under GPL v2; future releases will be GPL v3 or later. -- Mats Lidell, Jerry James, Stephen Turnbull, Aidan Kehoe, Ben Wing, Mike Sperber
+-- new: Functions may return multiple values as in Common Lisp (incompatible with cl.el implementation in some cases).
 
-Lisp documentation:
+User-Visible Bug Fixes and Minor Improvements
 
--- fix to `previous/next-single[-char]-property-change'
--- Document the keywords to the various sequence/list functions:
-     reduce, fill, replace, remove*, remove-if, remove-if-not, delete*,
-     delete-if, delete-if-not, remove-duplicates, delete-duplicates,
-     substitute, substitute-if, substitute-if-not, nsubstitute,
-     nsubstitute-if, nsubstitute-if-not, find, find-if, find-if-not,
-     position, position-if, position-if-not, count, count-if, count-if-not,
-     mismatch, search, sort*, stable-sort, merge, member*, member-if,
-     member-if-not, assoc*, assoc-if, assoc-if-not, rassoc*, rassoc-if,
-     rassoc-if-not, union, nunion, intersection, nintersection,
-     set-difference, nset-difference, set-exclusive-or, nset-exclusive-or,
-     subsetp, subst-if, subst-if-not, nsubst, nsubst-if, nsubst-if-not,
-     sublis, nsublis, tree-equal, cl-tree-equal-rec, pushnew, adjoin, subst
--- fix so that Common-Lisp argument lists get properly displayed in
-   function documentation
-
-Lisp API:
+-- fix: Crash by registering all CCL programs. -- Aidan Kehoe
+-- fix: Crash in PNG handling (issue570). -- Stephen Turnbull
+-- fix: Crash in _wgetdcwd(...) when linking against msvcrt8 -- Adrian Aichner
+-- fix: Crash in printing if gc_in_progress and in_debug_print -- Ben Wing
+-- fix: Crash when printing window with Qt as its buffer. -- Ben Wing
+-- fix: Crash when reset_glyph_cachels() is called on the minibuffer window when creating a frame. -- Ben Wing
+-- fix: #'gnuserv-edit-files goes to line only if linenumber non-nil. -- It's me FKtPp ;)
+-- fix: Make winclient startup more reliable.  -- Vin Shelton
+-- fix: Remove dk.xemacs.org from list of package download sites. -- Adrian Aichner
+-- fix: issue 546, use #'next-single-char-property-change in list-mode.el -- Aidan Kehoe
+-- improve: Exclude the current buffer in switch-to-buffer completion. -- Didier Verna
+-- improve: Font locking of Common Lisp source. -- Didier Verna
+-- improve: GNU-compatible optional COLUMN in indent-region. -- Aidan Kehoe
+-- improve: Handling of coding systems for new or zero-length files. -- Aidan Kehoe
+-- improve: Support the precomposed characters with stroke. -- Aidan Kehoe
+-- improve: Fallback to whole file in describe-char-unicode-data if database is unreadable. -- Aidan Kehoe
+-- improve: Make iso-left-tab equivalent to shift-tab. -- Aidan Kehoe
+-- improve: Indentation handling in Lisp modes. -- Ben Wing
+-- improve: Name lock symlinks .#FN# for file FN to avoid confusing extensions. -- Ben Wing
+-- improve: Set debug-xft to 0. -- Stephen Turnbull
+-- improve: Recognize bitmaps/ directory as containing bitmap files. -- Didier Verna
+-- new:  Use `emacs-data-roots' instead of `emacs-roots' where appropriate. -- Mike Sperber
+-- new: The `absolute' property for background pixmaps. -- Ben Wing
+-- improve: Match X11 bgcolor fallback of default face to gui element face. -- Didier Verna
+-- new: The background-placement face property. -- Didier Verna
 
--- `set-frame-displayable-pixel-height' and friends had bugs in them, esp.
-   on MS Windows, where they didn't work; fixed
--- `frame-pixel-height', `set-frame-pixel-height' and friends will now
-   use updated values for frame size (as of next redisplay) when the frame
-   was previously resized but a redisplay has not yet happened
--- When `set-case-table' called with a length-256 vector, don't overwrite
-   existing case table; instead, populate a new table
--- Fix internal case comparisons to use the "canonical case mapping" so that
-   they always work even in the presence of complex case mappings (other
-   than just upper -> lower and lower -> upper)
--- In `scan-lists' and friends, when an error occurs, return a `scan-error'
-   along with two arguments specifying the range in which the error occurred,
-   for GNU compatibility
--- Functions for dealing with conditional compilation of code depending on
-   presence or absence of features:
-   -- error-unless-tests-match -- signal an error unless a test expression
-      matches when file is compiled and loaded
-   -- byte-compile-file-being-compiled -- return name of file being
-      byte-compiled
-   -- compiled-if, compiled-when -- like `if' or `when' but test is evaluated
-      at compile time
--- Functions for doing stable set operations
-   -- stable-union, stable-intersection
+Build Infrastructure and Source Tree
 
-Internals: Lisp objects
+-- fix: Cygwin and MinGW need -export-all-symbols. -- Ben Wing
+-- fix: Cygwin needs pdump -- Jerry James
+-- fix: Windows link if --with-msw=no in modules. -- Ben Wing
+-- improve: Use cygwin_conv_path() when available. -- Ben Wing
+-- improve: make-mswin-unicode.pl Cygwin header compatibility, overridden prototypes, `review' command. -- Ben Wing, Vin Shelton
+-- improve: Darwin needs system malloc, s&m moved into configure. -- Stephen Turnbull
+-- fix: Turn warnings (disabled by accident) back on. -- Ben Wing
+-- improve: C++/G++ detection and configuration. -- Ben Wing
+-- fix: XE_COMPLEX_ARG registration of options in _AC_USER_OPTS (fixes "unknown option" warnings). -- Stephen Turnbull
+-- improve: Clean more build and debug products. -- Stephen Turnbull
+-- improve: Don't install silly symlinks when $(prefix) != $(exec_prefix). -- Mike Sperber
+-- improve: Installation log refers to "Xft feature" for safer grepping. -- Ben Wing
+-- improve: Paths configuration. -- Mike Sperber
+-- improve: Use HAVE_CONFIG_H to find config.h and prototypes. -- Ben Wing
+-- improve: `--with-error-checking' means `--with-error-checking=all'. -- Ben Wing
+-- improve: make-src-depend. -- Ben Wing
+-- improve: ndbm configuration -- Karl Kleinpaste, Stephen Turnbull, Ben Wing
+-- refactor: New targets config-changed, fix-perms -- Ben Wing
+-- refactor: Rename all enable-FOO variables to with-FOO. -- Ben Wing
+-- remove: Support for InfoDock, NeXTstep, old Ultrix, SCO Unix, Bull DPX/2, Data General Unix, RTU, Unisoft Unix, OffiX DND, dynodump, idd, sparcworks,  NEC EWS. -- Jerry James
+-- remove: Wise installer subtree, netinstall subtree, many files: ppc.ldscript, make-msgfile.c, make-po.c, yow.c, rcs-checkin, gnudepend.pl, leditcfns.c, wakeup.c -- Jerry James, Mats Lidell
 
--- reduce lcrecord header size from 3 words to 2
--- major change to the way Lisp objects are defined and declared; introduce
-   a cleaner surface-layer API that eliminates references to "lrecords" and
-   "lcrecords", and uses "frob-block object" in place of "basic object"/
-   "simple object"/etc.:
-   
-   Renamed:
+Documentation
 
-     ALLOC_LCRECORD_TYPE -> ALLOC_NORMAL_LISP_OBJECT (returns a Lisp object
-                                rather than a pointer)
-     ALLOCATE_FIXED_TYPE_AND_SET_IMPL -> ALLOC_FROB_BLOCK_LISP_OBJECT
-     BASIC_ALLOC_LCRECORD -> ALLOC_SIZED_LISP_OBJECT
-     DEFINE_LRECORD_IMPLEMENTATION -> DEFINE_*_LISP_OBJECT
-     DEFINE_LRECORD_SEQUENCE_IMPLEMENTATION -> DEFINE_*SIZABLE_*LISP_OBJECT
-     DEFINE_LRECORD_*IMPLEMENTATION_WITH_PROPS -> DEFINE_*LISP_OBJECT, and
-        use OBJECT_HAS_METHOD() for the getprop, etc. methods
-     DEFINE_BASIC_LRECORD_IMPLEMENTATION -> DEFINE_*FROB_BLOCK_LISP_OBJECT
-     DEFINE_DUMPABLE_*/DEFINE_NODUMP_* instead of a 0 or 1 dumpable flag
-     DEFINE_*INTERNAL_* for "internal" Lisp objects (shouldn't escape
-                                                     to Lisp)
-     DEFINE_EXTERNAL_* -> DEFINE_MODULE_*
-     MAKE_LRECORD_IMPLEMENTATION -> MAKE_LISP_OBJECT
-     MAKE_EXTERNAL_LRECORD_IMPLEMENTATION -> MAKE_MODULE_LISP_OBJECT
-     DECLARE_LRECORD -> DECLARE_LISP_OBJECT
-     INIT_LRECORD_IMPLEMENTATION -> INIT_LISP_OBJECT
-     LCRECORD_HEADER -> NORMAL_LISP_OBJECT_HEADER
-     alloc_lrecord -> alloc_sized_lrecord (since it takes a size)
-     printing_unreadable_object -> printing_unreadable_object_fmt
-     printing_unreadable_lcrecord -> printing_unreadable_lisp_object
-
-   New:
+-- fix: Comment, docstring, and string non-syntactic defects and formatting. -- Stephen Turnbull, Ben Wing, Aidan Kehoe, Didier Verna
+-- improve: --quick-build, --with-debug, and --with-error-checking option help. -- Ben Wing
+-- improve: Bignum and fixnum correctness in manual. -- Aidan Kehoe
+-- improve: Change "special form" to "special operator". -- Aidan Kehoe
+-- improve: Docstrings for #'cadr, #'caddr, #'cadddr, #'debug-on-error, #'eval-when-compile, #'eval-and-compile, #'interactive, #'lisp-indent-specform, #'range-table-type, defun movement, #'make-coding-system-internal, #'make-syntax-table, docstring/formal argument matching. -- Stephen Turnbull, Aidan Kehoe, Ben Wing
+-- improve: FAQ describes repositories and VCS usage. -- Stephen Turnbull
+-- improve: Internals nodes on magic symbols, hash tables, finalizer methods, the new allocator, the new garbage collector, old-style DFC conversion macros, the different types of character and their uses, frame handling, window-system support, allocation of Lisp objects, sequence/list functions and their keywords. -- Marcus Crestani, Ben Wing, Aidan Kehoe
+-- improve: PROBLEMS describes crash on recent Cygwin 1.7. -- Ben Wing
+-- improve: PROBLEMS describes duplicate symbol warnings on Mac OS X. -- Stephen Turnbull
+-- improve: Show the double-quotes in the sample output correctly for function-arglist. -- Aidan Kehoe
+-- improve: Startup paths, Lisp, Emacs.ad, xemacs.1 reflect the change from `lib' to `share' for the architecture-independent directories. -- Mike Sperber, Jerry James
+-- improve: Treatment of hex and octal character escapes. -- Aidan Kehoe
+-- refactor: Move term.texi to the eterm package. -- Jerry James
+-- refactor: Remove custom.texi. -- Jerry James
 
-     lisp_object_storage_size() -- storage used for Lisp object including
-                                   overhead
-     LISP_OBJECT_UID() -- UID of Lisp object
-     zero_sized_lisp_object() -- zero out a Lisp object of variable size
-     zero_nonsized_lisp_object() -- zero out a Lisp object of fixed size
-     free_normal_lisp_object() -- free a non-frob-block Lisp object
-     LISP_OBJECT_FROB_BLOCK_P() -- return whether a Lisp object is a
-                                  frob-block object
-     IF_OLD_GC, IF_NEW_GC -- simplify declaration of Lisp objects w.r.t. NEW-GC
-                             when a finalizer may exist in one but not the
-                             other
-
-   Eliminated:
-
-     free_lrecord()
-     FREE_LISP_OBJECT():
-       Use free_normal_lisp_object()
-
-     old_zero_lcrecord()
-     old_zero_sized_lcrecord()
-     ZERO_LISP_OBJECT()
-     zero_lrecord():
-       Use zero_sized_lisp_object(), zero_nonsized_lisp_object()
-
-     copy_lrecord()
-     copy_sized_lrecord()
-     old_copy_lcrecord()
-     old_copy_sized_lcrecord()
-     COPY_SIZED_LISP_OBJECT()
-     COPY_SIZED_LCRECORD()
-     COPY_LISP_OBJECT():
-       Use copy_lisp_object()
-
-     LISP_OBJECT_STORAGE_SIZE():
-       Use lisp_object_storage_size()
+Lisp API
 
--- new disksave method for Lisp objects, separated out from the finalize method
--- new, non-static way of initializing Lisp object methods; used for disksave,
-   getprop, putprop, remprop, object_plist, various memory-usage methods:
-   OBJECT_HAS_METHOD(), OBJECT_HAS_PROPERTY(), etc.
--- Lisp objects now must specify a print method; use either
-   internal_object_printer() or external_object_printer() as a default
--- equal method for Lisp objects has new `foldcase' param, to implement
-   case-folding comparison ala `equalp'
--- Each type of Lisp object has separate UID space
--- Redo and generalize memory-usage mechanism, add memory-usage methods for
-   various objects; the following objects now have memory-usage methods:
-   buffers, case tables, hash tables, frames, charsets, scrollbar instances,
-   specifiers, windows, window mirrors
--- Rename LISP_TO_VOID -> STORE_LISP_IN_VOID,
-   VOID_TO_LISP -> GET_LISP_FROM_VOID; add STORE_VOID_IN_LISP,
-   GET_VOID_FROM_LISP
--- Other renames:
-   XD_LISP_OBJECT_BLOCK_PTR -> XD_INLINE_LISP_OBJECT_BLOCK_PTR
--- Other new functions and macros:
-   lisp_object_memory_usage() -- memory usage of Lisp object, including
-                                 associated non-Lisp usage and ancillary Lisp
-                                 usage
-   tree_memory_usage() -- memory usage of a tree of conses and/or vectors
-   SAFE_LIST_LOOP_* -- loop over a possibly invalid list without signalling
-                       an error
-   listn() -- variable-argument list creation, number of arguments specified
-   listu() -- variable-argument list creation, terminated with Qunbound
-
--- Make the first lrecord type have value 1 not 0 so that attempts to
-   interpret 0'd memory as a Lisp object will fail more obviously
+-- fix: #'autoload-featurep-protect-autoloads always inserts a coding-system cookie. -- Ben Wing
+-- fix: #'compare-strings coerces bounds to be within strings -- Stephen Turnbull
+-- fix: #'insert-file-contents always sets the buffer coding system. -- Aidan Kehoe
+-- fix: #'letf checks whether arguments to #'values are bound, and make them unbound after evaluating BODY. -- Aidan Kehoe
+-- fix: #'next-list-mode-item, #'switch-to-completions pay attention to non-text-property extents. -- Aidan Kehoe
+-- fix: #'pre-display-buffer-function is not set to `get-frame-for-buffer'. -- Michael Sperber
+-- fix: Add argument information built-in special operators. -- Aidan Kehoe
+-- fix: Allow	deleting windows in `post-command-hook'. -- Michael Sperber
+-- fix: Argument annotations of For, Fand, Fif, Fwhen, Fcond, Fprogn, Fprog1, Fprog2, FletX, Flet, Fwhile, Fdefvar, Fdefconst, Frun_hooks, Frun_hooks_with_args, Frun_hooks_with_args_until_success, Frun_hooks_with_args_until_failure -- Aidan Kehoe
+-- fix: Argument handling in make-autoload. -- Mike Sperber
+-- fix: Canonicalize spaces in argument lists for function-documentation-1. -- Ben Wing
+-- fix: Correct error in specifier canonicalization -- Aidan Kehoe
+-- fix: Disable specifier memory-usage stats due to circularities. -- Ben Wing
+-- fix: Ffunctionp does not return t for special operators. -- Aidan Kehoe
+-- fix: Fnbutlast, Fbutlast accept dotted lists. -- Aidan Kehoe
+-- fix: Initialize ?\012 as whitespace -- Aidan Kehoe
+-- fix: Issue145: Allow default-network-coding-system and default-process-coding-system to be nil. -- Stephen Turnbull
+-- fix: Many bugs revealed by Paul Dietz's test suite. -- Aidan Kehoe
+-- fix: Search for Control-1 chars in boyer_moore() -- Ben Wing
+-- fix: Signal a read error upon encountering a ratio constant with a zero denominator. -- Jerry James
+-- improve: #'beginning-of-defun, #'end-of-defun behavior customizable via beginning-of-defun-function, end-of-defun-function. -- Andreas Roehler
+-- improve: #'cd use of cd-path and CDPATH. -- It's me FKtPp ;), Aidan Kehoe
+-- improve: #'ceiling, #'floor, #'round, #'truncate, #'fceiling, #'ffloor, #'fround, #'ftruncate: support Common Lisp, including optional DIVISOR arguments, returning multiple values, obey contamination rules, round towards the even number in ambiguous cases. -- Aidan Kehoe
+-- improve: #'coerce takes 'fixnum as a destination type.  -- Aidan Kehoe
+-- improve: #'list-length, #'remf, #'getf, #'tailp, #'cl-set-getf, #'cl-do-remf, #'ldiff, #'endp, #'subseq (new, Common Lisp compatible). -- Aidan Kehoe
+-- improve: #'char<, #'char>=, #'char>, #'char<=, #'alpha-char-p, #'graphic-char-p, #'standard-char-p, #'char-name, #'name-char, #'upper-case-p, #'lower-case-p, #'both-case-p, #'char-upcase, #'char-downcase, #'integer-length (new, Common Lisp compatible). -- Aidan Kehoe
+-- improve: #'mapvector, #'mapconcat, #'mapcar to support multiple SEQUENCES and error with circular lists -- Aidan Kehoe
+-- improve: #'nreverse, #'reverse accept any sequence. -- Aidan Kehoe
+-- improve: #'try-completion, #'suggest-key-bindings, #'float-time, #'substring-no-properties, #'turn-off-auto-fill, #'describe-char-unihan-field-descriptions (GNU compatibility). -- Aidan Kehoe, Malcolm Purvis, Mike Sperber
+-- improve: #remove*, #cl-delete-duplicates, #delete-duplicates, #'symbol-file, #'find-function. -- Aidan Kehoe
+-- improve: 'buffer-display-count, 'buffer-display-time (new, GNU-compatible) -- Jeff Sparkes, Aidan Kehoe
+-- improve: 'discarded-consing, 'quoted-lambda new warning types. -- Aidan Kehoe
+-- improve: Accept #B<binary>, #O<octal>, and #X<hex> like GNU Emacs. -- Mike Sperber
+-- improve: Accept keywords in the hash table read syntax. -- Aidan Kehoe
+-- improve: Handling of object plists, especially processes. -- Aidan Kehoe
+-- improve: Keyword arguments handling. -- Aidan Kehoe
+-- improve: Turn on load-ignore-out-of-date-elc-files by default -- Ben Wing
+-- improve: Type spec handling in coerce, cl-make-type-test -- Aidan Kehoe
+-- improve: Use keywords instead of ordinary symbols in some XEmacs-specific functions. -- Aidan Kehoe
+-- improve: read-buffer gets new optional argument EXCLUDE.
+-- new: #'bytecomp-load-hook. -- Aidan Kehoe
+-- new: #'canoncase; use it with chars in internal_equalp. -- Aidan Kehoe
+-- new: #'constantly from ANSI Common Lisp, with SBCL extension. -- Aidan Kehoe
+-- improve: #device-color-cells (tty_device_system_metrics()) returns metrics for num-color-cells and num-bit-planes (issue757) on TTYs. -- Jeff Sparkes
+-- new: #'error-unless-tests-match, #'byte-compile-file-being-compiled, #'compiled-if, #'compiled-when for supporting conditional compilation of different code depending on the presence or absence of features. -- Ben Wing
+-- new: #'format-time-string implements Roman month numbers. -- Aidan Kehoe
+-- new: #'get-properties. -- Didier Verna
+-- new: #'process-get, #'process-put, #'process-plist, #'set-process-plist for GNU compatibility -- Aidan Kehoe
+-- new: #'save-some-buffers-action-alist, #'diff-files-for-recover, #'diff-buffer-with-file, -- Mike Sperber
+-- new: #'set-window-configuration gets optional `set-frame-size-p' argument. -- Mike Sperber
+-- new: #'set-window-pixel-width, #'set-window-pixel-height. -- Mike Sperber
+-- new: #'stable-union, #'stable-intersection. -- Ben Wing
+-- new: 'debug-xemacs, 'debug-regexps, 'debug-soe, 'debug-xft (was 'xft-debug-level), 'debug-searches (was 'debug-xemacs-searches), 'byte-code-meter, 'byte-metering-on variables for debugging. -- Ben Wing
+-- new: Common-Lisp-compatible #'the, #'array-dimension-limit, #array-total-size-limit, #'array-rank-limit, #'equalp (especially in hash tables). -- Aidan Kehoe
+-- new: Errors 'invalid-keyword-argument, 'scan-error. -- Aidan Kehoe, Ben Wing
+-- new: Implement multiple values a la Common Lisp.  New bytecodes: Bbind_multiple_value_limits, Bmultiple_value_call, Bmultiple_value_list_internal, Bthrow.  Modified bytecodes: BRgotoifnilelsepop, BRgotoifnonnilelsepop. Bcall, Bdup, Bgotoifnilelsepop, Bgotoifnonnilelsepop, Breturn.  New macros: DISCARD_PRESERVING_MULTIPLE_VALUES, POP_WITH_MULTIPLE_VALUES, TOP_ADDRESS, TOP_LVALUE, TOP_WITH_MULTIPLE_VALUES.  Modified macros: DISCARD, POP, TOP.  New functions: Fand, Fcond, Fdefconst, Fdefvar, Feval, Ffuncall, Fif, Flet, FletX, Fmultiple_value_call, Fmultiple_value_list_internal, Fmultiple_value_prog1, For, Fprog2, Fsetq, Fsetq_default, Fsignal, Fthrow, Fvalues, Fvalues_list, Fwhile, Fwith_output_to_temp_buffer.  Modified functions: Fcall_interactively, bind_multiple_value_limits, button_item_to_widget_value, check_if_suppressed, connector, dde_eval_string, evaluate_xpm_color_symbols, execute_help_form, flagged_a_squirmer, glyph_instantiator_to_glyph, gui_item_display_flush_left, gui_item_value, make_multiple_value, mark_multiple_value, menu_convert, menu_descriptor_to_widget_1, multiple-values-limit, multiple_value_aref, multiple_value_aset, multiple_value_call, multiple_value_list_internal, pop_kbd_macro_event, populate_menu_add_item, print_multiple_value, size_multiple_value, syms_of_eval, values2. wv_set_evalable_slot, x_IO_error_handler.  Exported functions: throw_or_bomb_out. New variables: multiple-values-limit, multiple_value_current_limit.  Exported symbols: Qobsolete_throw, Qthrow.  New lrecord_type: multiple_value.  -- Aidan Kehoe
+-- new: macro -- Aidan Kehoe
+-- refactor:  #'bq-vector-contents, #'bq-list*, #'format-decode removed; #'purecopy aliased to #'identity and uses removed. -- Aidan Kehoe
+-- refactor: #'byte-compile-compiled-obj-to-list, #'custom-declare-variable-list removed. -- Aidan Kehoe
+-- refactor: #'car-less-than-car, #'cdr-less-than-cdr move to format.el, #'list* moved to subr.el. -- Aidan Kehoe
+-- refactor: #'ceiling*, #'floor*, #'round*, #'truncate* obsoleted. -- Aidan Kehoe
+-- refactor: #'cl-function-arglist takes exactly one arg. -- Ben Wing
+-- refactor: #'init-file-user, #'pui-add-install-directory, #'user-original-login-name, #'isearch-yank-x-selection, #'isearch-yank-x-clipboard removed. -- Ben Wing.
+-- refactor: #'paths-filter, #'paths-uniq-append removed.  -- Aidan Kehoe
+-- refactor: #'show-buffer, #'buffer-flush-undo, #'buffer-local-value, #'x-color-values, #'mswindows-color-list, #'Info-default-directory-list, #'line-beginning-position, #'line-end-position, #'obsolete-throw, #'cl-mapc, #'byte-code-function-p, #'interactive-form, #'assq-delete-all, #'makehash, #'display-column-mode obsoleted. -- Ben Wing
 
-Internals: Arrays and Tables
-
--- Major rewrite, updated documentation to dynarr functions and macros
-
-   Rename:
-
-        Dynarr_add_lisp_string -> Dynarr_add_ext_lisp_string
-        Dynarr_set_length -> Dynarr_set_lengthr ("restricted")
-        Dynarr_increment -> Dynarr_incrementr
-        Dynarr_resize_if -> Dynarr_resize_to_add
-
-   New functions:
-
-        Dynarr_elsize = dy->elsize_
-        Dynarr_set_length(): Set length, resizing as necessary
-        Dynarr_set_length_and_zero(): Set length, resizing as necessary,
-          zeroing out new elements
-        Dynarr_increase_length(), Dynarr_increase_length_and_zero():
-          Optimization of Dynarr_set_length(), Dynarr_set_length_and_zero()
-          when size is known to increase
-        Dynarr_resize_to_fit(): Resize as necessary to fit a given length.
-        Dynarr_set(): Set element at a given position, increasing length
-          as necessary and setting any newly created positions to 0
-        ERROR_CHECK_DYNARR, dynarr_checking_assert()
-
--- Extracted and generalized gap array code from extents.c to array.c
--- Rewrite range tables to use gap arrays; redo put_range_table() so it's
-   O(log n) when adding a localized range
-
-Internals: Misc
+Internal API and Implementation
 
--- Collect allocation-statistics code in one place
--- if (...) ABORT (); --> assert ();
--- various changes to frame-geometry macros in frame-impl.h, gutter.h, etc.,
-   and frame-sizing code in frame.c:
-   -- TOP_BORDER, BOTTOM_BORDER, etc. -> TOP_EDGE, BOTTOM_EDGE, etc.
-   -- GUTTER_POS_LOOP -> EDGE_POS_LOOP
-   -- hardcoded use of '4' -> NUM_EDGES
-   -- default_face_height_and_width -> default_face_width_and_height, with
-        arguments reversed
-   -- width/height arguments reversed in the following, to put width first:
-        -- default_face_font_info
-	-- default_face_height_and_width (see above)
-	-- check_frame_size
-	-- frame_size_valid_p (made into a static function)
-        -- change_frame_size and
-        -- change_frame_size_1
-   -- FRAME_BORDER_* -> FRAME_INTERNAL_BORDER_*
-   -- new FRAME_INTERNAL_BORDER_SIZE(), FRAME_REAL_TOOLBAR_BOUNDS()
-   -- pixel_to_char_size -> pixel_to_frame_unit_size
-   -- char_to_pixel_size -> frame_unit_to_pixel_size
-   -- pixel_to_real_char_size -> pixel_to_char_size
-   -- char_to_real_pixel_size -> char_to_pixel_size
-   -- Eliminate old round_size_to_char, because it didn't really
-      do anything differently from round_size_to_real_char()
-   -- round_size_to_real_char -> round_size_to_char; any places that
-      called the old round_size_to_char should just call the new one.
--- Major updates to internals manual and long comments in C files:
-   frame geometry, specifier authors, MS-Windows compilation flags, xlike
-   mechanism, magic symbols, lrecords, NEW-GC, dynarrs, ...
--- Major reworking of DFC macros e.g. EXTERNAL_TO_C_STRING renamed to
-   EXTERNAL_TO_ITEXT; make them return their values when possible rather
-   than storing into a named variable:
-
-	EXTERNAL_TO_C_STRING -> EXTERNAL_TO_ITEXT
-	EXTERNAL_TO_C_STRING_MALLOC -> EXTERNAL_TO_ITEXT_MALLOC
-	SIZED_EXTERNAL_TO_C_STRING -> SIZED_EXTERNAL_TO_ITEXT
-	SIZED_EXTERNAL_TO_C_STRING_MALLOC -> SIZED_EXTERNAL_TO_ITEXT_MALLOC
-	C_STRING_TO_EXTERNAL -> ITEXT_TO_EXTERNAL
-	C_STRING_TO_EXTERNAL_MALLOC -> ITEXT_TO_EXTERNAL_MALLOC
-	LISP_STRING_TO_EXTERNAL
-	LISP_STRING_TO_EXTERNAL_MALLOC
-	LISP_STRING_TO_TSTR
-	C_STRING_TO_TSTR -> ITEXT_TO_TSTR
-	TSTR_TO_C_STRING -> TSTR_TO_ITEXT
-
-	The following four still return their values through parameters,
-	since they have more than one value to return:
-	
-	C_STRING_TO_SIZED_EXTERNAL -> ITEXT_TO_SIZED_EXTERNAL
-	LISP_STRING_TO_SIZED_EXTERNAL
-	C_STRING_TO_SIZED_EXTERNAL_MALLOC -> ITEXT_TO_SIZED_EXTERNAL_MALLOC
-	LISP_STRING_TO_SIZED_EXTERNAL_MALLOC
-
--- Eliminate unused second argument to xfree()
--- Whenever xfree() a structure field, set the field to 0 afterwards, to
-   protect against double free or possible attempt to interpret the field
-   later on
--- Move `equalp' to C
--- Rename `enum font_specifier_matchspec_stages':
-   initial -> STAGE_INITIAL
-   final -> STAGE_FINAL
-   impossible -> NUM_MATCHSPEC_STAGES
--- Rename:
-   PROCESSING_X_CODE -> THIS_IS_X
-   PROCESSING_GTK_CODE -> THIS_IS_GTK
--- Rename:
-	write_c_string -> write_cistring
-	build_intstring -> build_istring
-	build_string -> build_cistring
-	build_ext_string -> build_extstring
-	make_ext_string -> make_extstring
-	buffer_insert_c_string -> buffer_insert_ascstring
-	intern_int -> intern_istring
--- Lots of cleanup of (not-yet-working) message translation code
--- Lots of Mule-izing:
-   -- change raw `char *' to some characterized type to indicate the
-      semantics properly
-   -- change all occurrences of Qnative to some more specific encoding
-   -- create new encodings:
-        -- Qtime_function_encoding
-           Qtime_zone_encoding
-           Quser_name_encoding
-           Qerror_message_encoding
-           Qjpeg_error_message_encoding
-           Qtooltalk_encoding
-           Qgtk_encoding
-           Qx_error_message_encoding
--- Major unification of X and GTK redisplay code into "xlike" code, creation
-   of "xlike" mechanism
--- Rename:
-   LOCAL_TO_WIN32_FILE_FORMAT -> LOCAL_FILE_FORMAT_TO_INTERNAL_MSWIN
-   WIN32_TO_LOCAL_FILE_FORMAT -> INTERNAL_MSWIN_TO_LOCAL_FILE_FORMAT
-   LOCAL_FILE_FORMAT_TO_TSTR -> LISP_LOCAL_FILE_FORMAT_TO_TSTR.
-   LOCAL_FILE_FORMAT_MAYBE_URL_TO_TSTR -> LISP_LOCAL_FILE_FORMAT_MAYBE_URL_TO_TSTR
-   Create new LOCAL_FILE_FORMAT_TO_TSTR
--- Redo the code in code-init.el that initializes coding-system defaults
--- separate HAVE_XFT into HAVE_XFT and USE_XFT, to facilitate compiling
-   simultaneously with X and GTK
-
-File Additions, Deletions, Renames, etc.
-
--- Convert various source files to UTF-8
--- File renames:
-   select-common.h -> select-xlike-inc.c
-   xgccache.{ch} -> gccache-x.{ch}
-   toolbar-common.{ch} -> toolbar-xlike.{ch}
-   objects*.{ch} -> fontcolor*.{ch}
-   dynarr.c -> array.c
--- New files:
-   bytecode-ops.h
-   sysgtk.h, sysgdkx.h
-   keymap-buttons.h, keymap-slots.h
--- Deleted files:
-   event-gtk.h
--- File moves:
-   moved test-harness.el to Lisp directory
-   moved etc/gdbinit.in to src/.gdbinit.in.in
-
-Internals: Debugging
+-- fix: #'canna-henkan-begin. -- Ben Wing
+-- fix: #'condition-case gets correct syntax in #'progress-feedback-dispatch-non-command-events. -- Stephen Turnbull
+-- fix: #'custom-variable-prompt checks explicitly for nil before for symbol. -- Aidan Kehoe
+-- fix: #'delete-duplicates compiler macro and calls to it. -- Aidan Kehoe
+-- fix: #'eql Byte-compilation -- Aidan Kehoe
+-- fix: #'eql for extended number types and the hash implementation -- Aidan Kehoe
+-- fix: #'fc-name-unparse memory leak. -- Jerry James
+-- fix: #'fill is much more careful about resizing a string argument. -- Aidan Kehoe
+-- fix: #'finish-set-language-environment generation of display-table entries for error octet characters. -- Ben Wing
+-- fix: #'with-trapping-errors gets correct :operation arguments in #'font-lock-pre-idle-hook and #'find-tag-default. -- Stephen Turnbull
+-- fix: #83, #8C mapping in koi8-c, #A6 mapping in viscii. -- Ben Wing, Aidan Kehoe
+-- fix: Bignum initialization and finalization. -- Jerry James
+-- fix: Buffer overrun (issue630). -- Stephen Turnbull, Aidan Kehoe
+-- fix: Build failure, Apple's g++-4.0.1, Mac OS 10.4. -- Aidan Kehoe
+-- fix: Call MODE-mode for -*-MODE-*- only if it has a function binding. -- Aidan Kehoe
+-- fix: Call character_to_event() on characters received from XIM. -- Aidan Kehoe
+-- fix: Check for Xft before using it, fixing openSUSE bug #558764. -- Stephen Turnbull
+-- fix: Coding system initialization. -- Aidan Kehoe
+-- fix: Compile errors under C++ and/or Visual Studio 6 in syswindows.h. -- Ben Wing
+-- fix: Computation of fastmap in charset_mule_not() -- Ben Wing
+-- fix: Conditionalize COM support on HAVE_MS_WINDOWS -- Ben Wing
+-- fix: Don't use Boyer-Moore for case-insensitive search if the search pattern contains repeated Ibytes. -- Aidan Kehoe
+-- fix: Fall back from GTK to X11 in gnuclient. -- Aidan Kehoe
+-- fix: Frame geometry (especially pixelized) to make it a bit easier to understand and fix some bugs. -- Ben Wing
+-- fix: Function prototype/definition mismatches. -- Ben Wing
+-- fix: GCPROing. -- Ben Wing, Aidan Kehoe
+-- fix: GNU coding standards in modules/base64. -- Ben Wing
+-- fix: Handling of errors in bytecode.c and floatfns.c. -- Jerry James
+-- fix: Handling of escape characters when splitting strings. -- Aidan Kehoe
+-- fix: Handling of possible meta characters (?\x80-?\xFF) -- Aidan Kehoe
+-- fix: I18N encapsulation commands for Windows. -- Ben Wing
+-- fix: Initialize `result' before calling FcFontMatch in Ffc_font_match and xft_find_charset_font -- Jerry James
+-- fix: Integer canonicalization. -- Aidan Kehoe
+-- fix: Integer overflow when allocating image memory -- Jerry James
+-- fix: JPEG macro FAR conflict in eimage code. -- Vin Shelton
+-- fix: Match integer sizes in assignment in read_event_from_tty_or_stream_desc -- Ben Wing
+-- fix: Missing includes to termcap.c. -- Aidan Kehoe
+-- fix: Missing names and ISO 639 codes for Arabic, Russian, and Thai. -- Stephen Turnbull
+-- fix: Move CYGWIN_HEADERS to s/cygwin32.h and s/mingw32.h, fixing some compile problems. -- Ben Wing
+-- fix: Move HAVE_SCROLLBARS test so the code can compile under Visual Studio 6. -- Vin Shelton
+-- fix: Notices in aclocal.m4, ad2c, build-msw-release.sh, compface.mak, cvtmail.c, easymenu.el, elhash.c, emacs.c, emodules.texi, europe-theme.el, example-theme.el, external-widget.texi, fakemail.c, font.el, fontconfig.el, frame.el, glade.c, glyph-test.el, gnome.el, gnuserv.c, gnuserv.h, gnuslib.c, gtk test files, gtk-compose.el, gtk-glue.c, gtk-marshal.el, gtk-package.el, gtk-widget-accessors.el, gtk-xemacs.c, gtk-xemacs.h, gtk.el, gutter-items.el, gutter-test.el, gutter.el, hyper-apropos.el, insert-data-in-exec.c, installexe.sh, lao.txt, lwlib-internal.h, m/alpha.h, make-path.c, menu-items.el, modules/sample/external/Makefile.in.in, modules/sample/external/configure.ac, modules/sample/external/sample.c, modules/sample/internal/sample.c, mule/canna-leim.el alist.el, mule/kinsoku.el, multicast.el, number*.[ch], profile.c, regressiontest.pl, reproduce-crashes.el, s/hpux11-shr.h, s/mach-bsd4-3.h, s/sco7.h, s/sco7.h, sigpipe.c, site-load.el, symsinit.h, tcp.c, term/bg-mouse.el, term/sup-mouse.el, term/vt100.el, test-ew-motif.c, test-ew-xlib.c, tests/external-widget/Makefile, tiff.mak, ui-byhand.c, ui-gtk.c, ui-gtk.h, view-less.el, xemacs.rc, and xpm.mak. -- Jerry James, Stephen Turnbull
+-- fix: Parse UNUSED and USED_IF right in make-docfile.c -- Stephen Turnbull
+-- fix: Prune correct number of entries from load-history. -- Aidan Kehoe
+-- fix: Qlist, Qstring mistakenly declared twice. -- Ben Wing
+-- fix: Simplify assertion in event_pixel_translation for Visual C 6. -- Vin Shelton
+-- fix: Synchronization of window point with current point when switching buffers. -- Michael Sperber
+-- fix: Syntax errors in Ffc_config_app_font_add_file and Ffc_config_app_font_add_dir -- Jerry James
+-- fix: Type correctness in split_string_by_ichar_1. -- Aidan Kehoe
+-- fix: Type correctness of char and Ichar types. -- Ben Wing
+-- fix: UTF-8-ize mule-wnnfns.c. -- Ben Wing
+-- fix: Upper and lowercase mappings were reversed for some old-Cyrillic chars. -- Ben Wing
+-- fix: Use correct timestamp with XSetInputFocus. -- Mike Sperber
+-- fix: Use of REGISTER in certain functions. -- Aidan Kehoe
+-- fix: Use unencumbered texts in #'split-string-by-char -- Aidan Kehoe
+-- fix: Warning elimination. -- Aidan Kehoe, Ben Wing, Jerry James, Stephen Turnbull
+-- fix: `escape-quoted' handling of characters in the 0x80 - 0x9F range. -- Ben Wing
+-- fix: const handling in fileio.c. -- Ben Wing, Vin Shelton
+-- fix: count_with_tail(), FdeleteX(), FremoveX() handling of COUNT argument. -- Aidan Kehoe
+-- fix: fontmgr may not use Fsignal() in C, as it may return. -- Ben Wing
+-- fix: g++ 4.3 complaints about implicit conversions of const char * to char * -- Ben Wing
+-- fix: gif_instantiate() tries harder to find an appropriate GIF colormap. -- Adam Sjøgren
+-- fix: gnuserv found in `exec-directory'. -- Michael Sperber
+-- fix: gtk_xpm_instantiate() hotspot coordinates are Lisp integers -- Stephen Turnbull
+-- fix: integerp byte code gets fixnump semantics. -- Aidan Kehoe
+-- fix: lpRemoteName is an XELPTSTR. -- Vin Shelton
+-- fix: memmove() substituted for strcpy() in etags.c -- Sjoerd Mullender
+-- fix: modeline face avoids using fallbacks. -- Aidan Kehoe
+-- fix: module_load() gets one more dereference on f = dll_variable(. -- Stephen Turnbull
+-- fix: off-by-one bug in mswindows_link -- Ron Isaacson
+-- fix: query_string_font() uses proper domain for cachel updating. -- Didier Verna
+-- fix: query_string_geometry() lookup domain. -- Didier Verna
+-- fix: realpath() supplied by Darwin used to get the canonical case for filenames. -- Aidan Kehoe
+-- fix: resize_string() must not free dumped data. -- Aidan Kehoe
+-- fix: staticpro_names() stores actual names. -- Ben Wing
+-- fix: ulong_to_bit_string() prints a zero, not the empty string. -- Aidan Kehoe
+-- fix: undecided_canonicalize_after_coding() to retain CODESYS info -- Aidan Kehoe
+-- fix: unicode_convert() handles very short input strings correctly. -- Aidan Kehoe
+-- fix: unicode_query() initializes invalid_lower_limit. -- Ben Wing
+-- fix: unicode_query() missing return type. -- Stephen Turnbull
+-- fix: xface_normalize() to handle inline data properly. -- Didier Verna
+-- improve: #'byte-compile-initial-macro-environment uses #'the and compilable lambda expressions -- Aidan Kehoe
+-- improve: #'byte-compile-lambda issues warnings for interactive forms. -- Aidan Kehoe
+-- improve: #'cl-prettyprint handles (function ...) specially. -- Aidan Kehoe
+-- improve: #'documentation, #'function-documentation-1, #'describe-function-1, #'hyper-apropos-get-doc, #'describe-function, #'function-arglist, #'function-documentation. -- Aidan Kehoe, Didier Verna, Ben Wing
+-- improve: #'frame-pixel-height and friends reflect what will happen as of the next redisplay. -- Ben Wing
+-- improve: #'function now parallels #'quote. -- Aidan Kehoe
+-- improve: #'handle-pre-motion-command-current-command-is-motion. -- Aidan Kehoe
+-- improve: #'read-from-minibuffer uses buffer (format " *Minibuf-%d*" (minibuffer-depth)), regardless of depth. -- Aidan Kehoe
+-- improve: #'show-memory-usage, #'show-object-memory-usage-stats. -- Ben Wing, Marcus Crestani
+-- improve: #'some, #'every used in info.el, format.el, files.el -- Aidan Kehoe
+-- improve: #'the may warn at byte-compile time. -- Aidan Kehoe
+-- improve: Allocate lrecord arrays in own size class. -- Marcus Crestani
+-- improve: Case map handling. -- Ben Wing
+-- improve: Colormap handling on Windows. -- Aidan Kehoe
+-- improve: Context-specific handling of system coding systems where we used to just use Qnative. -- Ben Wing
+-- improve: Cygwin handling of pathname coding systems. -- Ben Wing
+-- improve: Dynarr code. -- Aidan Kehoe, Ben Wing
+-- improve: Error-checking in Fquote, Ffunction, -- Aidan Kehoe
+-- improve: Fontconfig API more complete. -- Stephen Turnbull
+-- improve: Hash table's rehash threshold default now based on size and test function. -- Aidan Kehoe
+-- improve: Keymap handling. -- Ben Wing	
+-- improve: Make error messages better reflect the text that was encountered in read_escape. -- Aidan Kehoe
+-- improve: Make sure distinct symbol macros with identical names expand distinctly. -- Aidan Kehoe
+-- improve: Mule-ize database.c partially, modules/postgresql, mule-wnnfns.c. -- Ben Wing
+-- improve: Optimizations: remove redundant lambdas and interning of symbols for temporary character sets, #'hash-table-key-list, #'hash-table-value-list, #'hash-table-key-value-alist, #'hash-table-key-value-plist, #'read-behavior, #'complement, #'regexp-quote, #'concatenate, #'mapc, #'do-autoload-commands, #'packages-find-package-library-path, #'frame-list, #'extent-descendants, #'buffer-tag-table-files, #'preloaded-file-list, #'device-list, #'proclaim-inline, #'proclaim-notinline, #'inx-available-font-sizes, #'let-specifier, #'pui-add-required-packages, #'mswindows-available-font-sizes, #'modeline-minor-mode-menu, #'minibuf-directory-files, #'handle-pre-motion-command-current-command-is-motion, #'finish-set-language-environment, #'mod*, #'rem*, #'xpm-color-symbols, #'=, #'<, #'>, #'<=, #'>= -- Aidan Kehoe
+-- improve: Print the device in a frame structure. -- Aidan Kehoe
+-- improve: Qunbound, not Qnil used as second arg to call to syntax_error() -- Ben Wing
+-- improve: Remove the TYPE argument from xfree(). -- Ben Wing
+-- improve: Replace "obscure" symbol names with uninterned symbols. -- Aidan Kehoe
+-- improve: Track type of range tables. -- Ben Wing
+-- improve: UTF-8-ize canna/canna_api.c, unicode.el. -- Ben Wing
+-- improve: Use external giflib instead of internal GIF support. -- Jerry James
+-- improve: Warn or error if (quote ...) or (function ...) quotes more than one object -- Aidan Kehoe
+-- improve: emacs_rint() always used for bignum consistency -- Aidan Kehoe
+-- improve: emodules_doc_sym() and emodules_doc_subr() take Ascbyte * pointers -- Ben Wing
+-- improve: extern Lisp_Object declarations moved -- Ben Wing
+-- improve: lrecord UID's get separate UID space for each type.  Display UID's consistently when appropriate. -- Ben Wing
+-- improve: print_symbol() escapes symbols that look like ratios. -- Aidan Kehoe
+-- improve: put_range_table() becomes O(log n) for adding a localized range. -- Ben Wing
+-- improve: specifier_instance_from_inst_list calls call_with_suspended_errors() with ERROR_ME_WARN. -- Aidan Kehoe
+-- improve: stat() failure ignored in file_name_completion -- Henrique Martins
+-- fix: Bignums handled correctly by NATNUMP, #'member*, #'eql, #'assoc*. -- Aidan Kehoe
+-- new: DEFAULT_DIRECTORY_FALLBACK is a directory that should "always" be available; avoid fatal error if the current directory doesn't exist, chdir to DEFAULT_DIRECTORY_FALLBACK instead. -- Aidan Kehoe
+-- new: ERROR_CHECK_DYNARR, dynarr_checking_assert(), ERROR_CHECK_ANY. -- Ben Wing
+-- new: Macros for getting the size/edges of various rectangles surrounding the paned area. -- Ben Wing
+-- new: Symbols for type checks in sequence functions. -- Aidan Kehoe
+-- new: Typedefs for PCVOID and PDWORD_PTR for non-Cygwin. -- Ben Wing
+-- new: USED_IF_SCROLLBARS, fix warnings. -- Ben Wing
+-- new: UTF-8 support in Cygwin. -- Ben Wing
+-- new: deadbeef_memory() exported. -- Ben Wing
+-- new: pluralize_word(), pluralize_and_append(). -- Ben Wing
+-- new: printing_unreadable_lcrecord(). -- Ben Wing
+-- refactor: #'byte-compile-file-form so that #'symbol-value and #'load-time-value can be implemented directly. -- Aidan Kehoe
+-- refactor: #'byte-compile-funarg-n (new) used to create the various byte-compile-funarg functions, which check for quoted lambdas in given positions. -- Aidan Kehoe
+-- refactor: #'capitalize-string-as-title uses #'with-string-as-buffer-contents. -- Ben Wing
+-- refactor: #'custom-quote is aliased to #'quote-maybe. -- Aidan Kehoe
+-- refactor: #'list-length, #'default-file-system-ignore-case, #'equalp, #'fill, #'sort*, #'merge, #'mapcar*, #'map, #'maplist, #'mapc, #'mapl, #'mapcan, #'mapcon, #'query-coding-region, #'make-coding-system, #'reduce, #'replace, #'some, #'every moved to C. -- Aidan Kehoe
+-- refactor: #'notany, #'notevery get compiler macros. -- Aidan Kehoe
+-- refactor: #'substring aliased to #'subseq. -- Aidan Kehoe
+-- refactor: #if 0 out some unused functions in malloc.c. -- Ben Wing
+-- refactor: 'Qcoerce moved to general-slots.h -- Aidan Kehoe
+-- refactor: 'default-file-system-ignore-case moved to fileio.c. -- Aidan Kehoe
+-- refactor: ARRAYP(), SEQUENCEP(), CHECK_ARRAY(), CHECK_SEQUENCE(), Fbit_vector, Fstring, FmapcarX in lisp.h -- Aidan Kehoe
+-- refactor: Always use platform Xmu. -- Jerry James
+-- refactor: Bignums get: New macros ROUNDING_CONVERT, CONVERT_WITH_NUMBER_TYPES, CONVERT_WITHOUT_NUMBER_TYPES, MAYBE_TWO_ARGS_BIGNUM, MAYBE_ONE_ARG_BIGNUM, MAYBE_TWO_ARGS_RATIO, MAYBE_ONE_ARG_RATIO, MAYBE_TWO_ARGS_BIGFLOAT, MAYBE_ONE_ARG_BIGFLOAT, MAYBE_EFF, MAYBE_CHAR_OR_MARKER.  New functions ceiling_two_fixnum, ceiling_two_bignum, ceiling_two_ratio, ceiling_two_bigfloat, ceiling_one_ratio, ceiling_one_bigfloat, ceiling_two_float, ceiling_one_float, ceiling_one_mundane_arg, floor_two_fixnum, floor_two_bignum, floor_two_ratio, floor_two_bigfloat, floor_one_ratio, floor_one_bigfloat, floor_two_float, floor_one_mundane_arg, round_two_fixnum, round_two_bignum_1, round_two_bignum, round_two_ratio, round_one_bigfloat_1, round_two_bigfloat, round_one_ratio, round_one_bigfloat, round_two_float, round_one_float, round_one_mundane_arg, truncate_two_fixnum, truncate_two_bignum, truncate_two_ratio, truncate_two_bigfloat, truncate_one_ratio, truncate_one_bigfloat, truncate_two_float, truncate_one_float, truncate_one_mundane_arg.  Modified functions: emacs_doprnt_1, internal_coerce_number, Ffloat, BIGFLOAT_ARITH_RETURN, BIGFLOAT_ARITH_RETURN.  New variable scratch_ratio2. -- Aidan Kehoe
+-- refactor: Byte code #o117 is #'subseq, not #'substring. -- Aidan Kehoe
+-- refactor: Call init_string_ascii_begin() in FsortX, Ffill. -- Aidan Kehoe
+-- refactor: Case sensitivity of file paths via new variables default-file-system-ignore-case, file-system-case-alist, function file-system-ignore-case-p. -- Aidan Kehoe
+-- refactor: Coding system initialization.  Rename default-process-coding-system-read -> process-read, default-process-coding-system-write -> process-write, buffer-file-coding-system-for-read -> bfcs-for-read, default-buffer-file-coding-system -> default-bfcs, no-conversion-coding-system-mapping	-> no-conv-cs, unix-no-mule-no-eol-detection -> no-mule-no-eol-detection, unix-no-mule-eol-detection -> no-mule-eol-detection, unix-mule -> mule. -- Ben Wing
+-- refactor: Dynarr code. -- Ben Wing
+-- refactor: Eliminate bogus special-casing of standard abbrev tables. -- Aidan Kehoe
+-- refactor: Fquote_maybe moved from callint.c to eval.c. -- Aidan Kehoe
+-- refactor: Fregexp_quote declared in lisp.h. -- Ben Wing
+-- refactor: Gutter geometry code. -- Ben Wing	
+-- refactor: Link image code only when HAVE_WINDOW_SYSTEM. -- Ben Wing
+-- refactor: Lisp objects allocation/declaration simplified; documented in lrecord.h. -- Ben Wing
+-- refactor: Lisp objects get advertised API.  Eliminate macros for copying, freeing, zeroing objects, getting their storage size. -- Ben Wing
+-- refactor: Move code and comments from lisp.h to text.h. -- Ben Wing
+-- refactor: Move creation of utf-8 coding system to unicode.c. -- Ben Wing
+-- refactor: Move gap array from extents.c to array.c.  Extract dynarr, gap array and stack-like malloc into new file array.h.  Rewrite range table code to use gap arrays. -- Ben Wing
+-- refactor: Move the Thai language environment and the TIS-620 coding system to mule/thai.el; add support for Microsoft's code page 874. -- Aidan Kehoe
+-- refactor: NEED_TO_HANDLE_21_4_CODE replacing the previous NO_NEED_TO_HANDLE_21_4_CODE. -- Aidan Kehoe
+-- refactor: Redo memory-usage mechanism. -- Ben Wing
+-- refactor: Reduce the number of words in an lcrecord from 3 to 2.  New macro NORMAL_LISP_OBJECT_UID() abstracts out the differences between NEWGC and old-GC in accessing the `uid' value from a "normal Lisp Object pointer". -- Ben Wing
+-- refactor: Rename EXTERNAL_TO_C_STRING -> EXTERNAL_TO_ITEXT, EXTERNAL_TO_C_STRING_MALLOC -> EXTERNAL_TO_ITEXT_MALLOC, SIZED_EXTERNAL_TO_C_STRING -> SIZED_EXTERNAL_TO_ITEXT, SIZED_EXTERNAL_TO_C_STRING_MALLOC -> SIZED_EXTERNAL_TO_ITEXT_MALLOC, C_STRING_TO_EXTERNAL -> ITEXT_TO_EXTERNAL, C_STRING_TO_EXTERNAL_MALLOC -> ITEXT_TO_EXTERNAL_MALLOC, LISP_STRING_TO_EXTERNAL, LISP_STRING_TO_EXTERNAL_MALLOC, LISP_STRING_TO_TSTR, C_STRING_TO_TSTR -> ITEXT_TO_TSTR, TSTR_TO_C_STRING -> TSTR_TO_ITEXT and change to return result directly rather than as a "return parameter."  Rename C_STRING_TO_SIZED_EXTERNAL -> ITEXT_TO_SIZED_EXTERNAL, LISP_STRING_TO_SIZED_EXTERNAL, C_STRING_TO_SIZED_EXTERNAL_MALLOC -> ITEXT_TO_SIZED_EXTERNAL_MALLOC, LISP_STRING_TO_SIZED_EXTERNAL_MALLOC.  Eliminate SIZED_C_STRING macros in favor of TO_*TERNAL_FORMAT. -- Ben Wing
+-- refactor: Rename pixel_to_char_size -> pixel_to_frame_unit_size, char_to_pixel_size -> frame_unit_to_pixel_size, pixel_to_real_char_size -> pixel_to_char_size, char_to_real_pixel_size -> char_to_pixel_size.  Reverse second and third arguments of change_frame_size().  Eliminate old round_size_to_char, and rename round_size_to_real_char -> round_size_to_char.  The set_frame_size() method is now passed sizes in "frame units". -- Ben Wing
+-- refactor: Rename src/objects* -> src/fontcolor*. -- Ben Wing
+-- refactor: Rename the specifier-font-matching stages -- Ben Wing
+-- refactor: Rename write_c_string -> write_cistring, build_intstring -> build_istring, build_string -> build_cistring, build_ext_string -> build_extstring, make_ext_string -> make_extstring, buffer_insert_c_string -> buffer_insert_ascstring, intern_int -> intern_istring -- Ben Wing
+-- refactor: Rename: LISP_TO_VOID -> STORE_LISP_IN_VOID, VOID_TO_LISP -> GET_LISP_FROM_VOID.  New functions STORE_VOID_IN_LISP and GET_VOID_FROM_LISP.  Eliminate the use of make_opaque_ptr() in unwind_protect code. -- Ben Wing
+-- refactor: Rename: default_face_height_and_width -> default_face_width_and_height and reverse width/height arguments. -- Ben Wing
+-- refactor: Separate out regular and disksave finalization, with a separate object method `disksaver'. -- Ben Wing
+-- refactor: TTY mapper for faces gets 2 args. -- Stephen Turnbull
+-- refactor: USE_XFT* -> HAVE_XFT*. -- Ben Wing
+-- refactor: Unused or easily implemented functions Fsave_window_excursion, save_window_excursion_unwind removed.  -- Aidan Kehoe
+-- refactor: Use #'string-to-number with the BASE argument instead of #'font-hex-string-to-number, #'display-warning instead of #'font-warn in font.el. -- Aidan Kehoe
+-- refactor: Use defcustom in cmdloop.el. -- Aidan Kehoe
+-- refactor: Use of syswindows.h. -- Ben Wing
+-- refactor: XLIKE contains code common to GTK and X -- Ben Wing
+-- refactor: XLIKE_get_gc takes a frame instead of a device as first argument. -- Didier Verna
+-- refactor: assert() improved to replace "if (...) ABORT()". -- Ben Wing
+-- refactor: bignum_butlast(). -- Aidan Kehoe
+-- refactor: change_frame_size_1().  Rename FRAME_BORDER_* to FRAME_INTERNAL_BORDER_*.  Add FRAME_INTERNAL_BORDER_SIZE().  Add FRAME_REAL_TOOLBAR_BOUNDS() and top/left/bottom/right versions.  Rewrite FRAME_*_BORDER_START and FRAME_*_BORDER_END. -- Ben Wing
+-- refactor: check_int_range() is now check_integer_range(), taking Lisp_Objects (and thus bignums). -- Aidan Kehoe
+-- refactor: cl-macs is loaded if cl-extra.el being loaded interpreted. -- Aidan Kehoe
+-- refactor: enum edge_pos (new) with TOP_EDGE, BOTTOM_EDGE, LEFT_EDGE, RIGHT_EDGE; subsume TOP_BORDER, TOP_GUTTER, enum toolbar_pos, enum gutter_pos, etc.  New macro EDGE_POS_LOOP.  New parameter NUM_EDGES. -- Ben Wing
+-- refactor: find-file-create-switch-thunk, new macro. -- Aidan Kehoe
+-- refactor: find/get_ccl_program() moved functionality out of several functions where it was duplicated. -- Aidan Kehoe
+-- refactor: iso-8859-2, windows-1250, iso-8859-3, iso-8859-4, iso-8859-14, iso-8859-15, iso-8859-16, iso-8859-9, macintosh, windows-1252, iso-8859-8, iso-8859-7, windows-1253, iso-8859-5, koi8-r, koi8-u, windows-1251, alternativnyj, koi8-ru, koi8-t, koi8-c, koi8-o, iso-8859-6, windows-1256 are of type fixed-width. -- Aidan Kehoe
+-- refactor: shortest_length_among_sequences, new function. -- Aidan Kehoe
+-- refactor: test-harness.el moved to lisp/. -- Ben Wing
+-- refactor: text_width() method takes a window instead of a frame. -- Ben Wing
+-- remove: #'cl-string-vector-equalp, #'cl-bit-vector-vector-equalp, #'cl-vector-array-equalp, #'cl-hash-table-contents-equalp, #'cl-mapcar-many. -- Ben Wing
+-- remove: Creation of windows-874 in mule/mule-win32-init.el. -- Aidan Kehoe
+-- remove: Deactivate obsolete code in X face initialization. -- Didier Verna
+-- remove: Dead code in cl.el. -- Aidan Kehoe
+-- remove: OffiX DND support -- Jerry James
+-- remove: PDWORD_PTR typedef (unused) from syswindows.h. -- Aidan Kehoe
+-- remove: Support for "old" GNU malloc. -- Jerry James
+-- remove: Support for emacs versions where keywords are not self-quoting. -- Aidan Kehoe
+-- remove: mule/thai-util.el, mule/thai-xtis.el. -- Aidan Kehoe
 
--- New function debug_out_lisp() -- printf-like formatting for Lisp objects,
-   debug output
--- Expand the KKCC backtrace mechanism -- new functions:
-   kkcc_short_backtrace()
-   kkcc_short_backtrace_full()
-   kkcc_detailed_backtrace()
-   kkcc_detailed_backtrace_full()
--- Make print code even more careful about checking for bad memory,
-   bad object types, circular objects, etc.
--- When --with-debug, set `debug-on-error' so we get an abort to debugger
-   upon Lisp error
-
-Building:
-
--- Fix `--quick-build' so full rebuilds don't happen when changes are made
-   to files like lisp.h, config.h that are included by all C files
--- Fix C++ build on Cygwin when configured with --have-database
--- Always insert a coding-system cookie in autoload files, fixing problems
-   when default coding system is UTF-8, as under Cygwin
--- Redo compile warning system, turn on a number of warnings that had
-   mistakenly gotten turned off
--- Fix so that builds properly under gcc v4, g++ v4
--- Make `--with-error-checking' be the same as `--with-error-checking=all'
--- Expand documentation of `--with-debug'
--- Use -export-all-symbols instead of broken -export-dynamic on Cygwin/MinGW
--- Add fix-perms target to correct permissions on executable/non-exec files
--- rename all instances of --enable-FOO to --with-FOO.
--- Fix make-mswin-unicode.pl so that it can work with Cygwin w32api headers
-   as well as actual VC++ headers
--- make-msgfile.lex: Long documentation on what should be done if we ever want
-   message translation to work.
-
-User-Visible Bug Fixes:
-
--- `escape-quoted' was failing to add escape quoting to Control-1 characters;
-   many potential byte-code-related crashes may have resulted from the old
-   behavior
--- Fix a redisplay bug where args to default_face_height_and_width() were
-   in wrong order
--- "speedy insert" code (to make `revert-buffer' preserve extents, markers,
-   etc. in unmodified sections of a reverted file) was broken with binary
-   files
--- File-locking code now names lock files .#FN# instead of .#FN, to avoid
-   problems with programs that e.g. try to process all .c or .h files
--- Fix a crash in frame creation due to lack of call to reset_glyph_cachels()
--- Fix long-standing bug: searching for Control-1 chars didn't work
--- Turn on `load-ignore-out-of-date-elc-files' by default
--- Fix crash in event-TTY code when reading an event non-interactively
--- Use UTF-8 consistently as encoding default under Cygwin 1.7
--- Fix broken code in computing fastmap for [^...] regexps under Mule
--- Fix display-table entries for error-octet characters so they display
-   as originally intended
-
-by Aidan Kehoe:
-
-Documentation:
-
--- add argument information to remaining MANY or UNEVALLED C subrs.
--- add arglist info for autoloaded functions and macros.
--- correct the docstring for #'range-table-type.
--- change "special form" to "special operator" in our sources and manuals
--- use DOC for dumped file names; Xref to source-lisp if readable, symbol-file
--- update documentation for #'sort in the lispref
-
-Tests:
-
--- add tests for the regexp-ranges-treat-control-1-chars badly bug.
--- fix some test failures, mule-tests.el.
-
-Lisp API:
+Testing and Debugging
 
--- add `file-system-ignore-case-p', use it.
--- if STRING is constant, call regexp-quote at compile time.
--- make #'letf not error if handed a #'values form.
--- rationalise duplicated functionality, #'custom-quote, #'quote-maybe.
--- serialise non-default hash table rehash thresholds correctly; use this.
--- fix issue 546, use next-single-char-property-change in list-mode.el
--- make COLUMN optional in #'indent-region, as in GNU.
--- use keywords, not ordinary symbols, in the structure syntax for hash tables.
--- fix hash tables, #'member*, #'assoc*, #'eql compiler macros if bignums
--- move the various map* functions to C; add #'map-into.
--- make canoncase visible to Lisp; use it with chars in internal_equalp.
--- move #'some, #'every to C, implementing them with mapcarX.
--- remove a couple of XEmacs-specific duplicate functions, find-paths.el
--- add a new optional ESCAPE-CHAR argument to #'split-string-by-char.
--- add #'constantly, as specified by ANSI Common Lisp.
--- handle the :from-end argument correctly, #'delete-duplicates compiler macro.
--- make #'substring an alias of #'subseq; give the latter the byte code.
--- remove #'byte-compile-compiled-obj-to-list, bytecomp.el
--- handle (function ...) specially, cl-prettyprint.
--- move #'merge, #'sort*, #'fill to C. alias #'sort, #'fillarray to latter two.
-
-Lisp implementation:
-
--- don't cons with #'mapcar calls where the result is discarded
--- fix modeline-mousable, other faces that inherit from modeline, on startup.
--- be much more comprehensive in our use of byte-compile-funarg.
--- resolve the unregistered-CCL-programs-get-garbage-collected problem
-   correctly
--- remove attempted support for 1996-era emacs without self-quoting keywords.
--- use uninterned symbols instead of variable names with _
--- eliminate funcalls, #'handle-pre-motion-command-current-command-is-motion
--- make iso-left-tab equivalent to shift-tab, XFree86
--- behave better with no database support or no associated font, descr-text.el
--- use #'function-arglist, etc. from help.el, not reimplementing them,
-   hyper-apropos
-
-internal implementation:
-
--- remove Fsave_window_excursion from window.c, it's overridden by Lisp.
--- make readlink_or_correct_case function correctly on Darwin.
--- no need to fatal () on startup if $PWD doesn't exist; chdir to "/" instead.
--- don't attempt to free dumped data, alloc.c:resize_string()
--- call character_to_event on characters received from XIM, event-Xt.c
--- dump the arabic-iso8859-6 character set, again, for the sake of XKB input
--- always use our rint(), for rounding consistency with the bignum code.
--- be more careful about canonical integer forms when dealing with ratios.
--- don't use Boyer-Moore if repeated octets & case-insensitive search.
--- do not assume #'format-decode exists in fileio.c.
--- add a PARSE_KEYWORDS macro, use it in #'make-hash-table.
-
-by Didier Verna:
-
-Lisp API:
-
--- new `background-placement' property of faces; with a value of `absolute',
-   the background pixmap is drawn relative to the root window, allowing
-   seamless integration with the desktop background
-
-by Jerry James:
-
-Lisp API:
-
--- signal an error instead of crashing when encountering a ratio like 1/0
-
-Internals:
-
--- locate and add copyright notices to various files in preparation for
-   move to GPL v3
-
-
+-- refactor: Clean up KKCC code related to DEBUG_XEMACS.  New macros IF_OLD_GC(), IF_NEW_GC(). -- Ben Wing
+-- new: valgrind debugging of allocation gets support. -- Jerry James
+-- improve: debug_can_access_memory. -- Ben Wing
+-- improve: Print more variables upon --debug-paths. -- Mike Sperber
+-- improve: Debug facilities. -- Ben Wing
+-- improve: 'debug-xemacs allows exit-to-debugger/assertion failure upon Lisp error during loadup. -- Ben Wing
+-- fix: Type consistency between debug and non-debug builds. -- Ben Wing
+-- fix: Conditionalize DEBUG_FONTS* definitions on DEBUG_XEMACS, provide empty definitions otherwise. -- Didier Verna
+-- improve: .gdbinit.in.in gets file argument to check-xemacs and check-temacs -- Ben Wing
+-- fix: lrecord_type_popup_data, lrecord_type_window_configuration from .gdbinit. -- Aidan Kehoe
+-- fix: Type detection in gdb pobj and friends. -- Aidan Kehoe
+-- fix: @srcdir@ correctness in .gdbinit.in.in -- Ben Wing
+-- improve: Generation of src/.gdbinit. -- Ben Wing
+-- fix: #'Check-Message comma syntax error. -- Aidan Kehoe
+-- fix: .dbxrc looks for test-harness.el in lisp directory. -- Ben Wing
+-- fix: Bignum expected errors. -- Aidan Kehoe
+-- fix: Check for fixed-width coding systems. -- Aidan Kehoe
+-- fix: Correct line endings in tests. -- Ben Wing
+-- fix: Don't check the fixed-width coding systems with odd line endings for ASCII-transparency. -- Aidan Kehoe
+-- fix: List of character sets in HELLO. -- Aidan Kehoe, Ben Wing
+-- fix: Operation of c-tests. -- Ben Wing, Stephen Turnbull
+-- fix: Restore mapping for scaron after testing. -- Aidan Kehoe
+-- fix: Results must not be written into source file. -- Ben Wing
+-- fix: Revert to the original language environment in tests. -- Aidan Kehoe
+-- fix: SXEmacs -> XEmacs in lisp-reader-tests.el. -- Stephen Turnbull
+-- fix: Set buffer of new file to be non-modified here before killing it. -- Aidan Kehoe
+-- fix: Syntax of tests for signaled errors. -- Ben Wing
+-- fix: Use utf-8 as file-name-coding-system under Cygwin 1.7+. -- Ben Wing
+-- fix: letf test passes. -- Aidan Kehoe
+-- improve: #'Assert. -- Ben Wing, Stephen Turnbull, Aidan Kehoe
+-- improve: #'test-harness-from-buffer reverses order of "got" and "expected" values. -- Ben Wing
+-- improve: Case tests. -- Ben Wing
+-- improve: Docs. -- Ben Wing, Aidan Kehoe, Stephen Turnbull
+-- improve: Refactor search and regexp tests, file tests. -- Ben Wing
+-- improve: Replace asserts in test-format-data-conversion. -- Stephen Turnbull
+-- new: #'equalp hash table test, #'define-hash-table-test. -- Aidan Kehoe
+-- new: #'equalp. -- Aidan Kehoe
+-- new: #'functionp. -- Aidan Kehoe
+-- new: #'generate-rounding-output (useful for generating data). -- Aidan Kehoe
+-- new: #'mapcar, #'map and #'list-length throw malformed-list. -- Aidan Kehoe
+-- new: #'nbutlast, #'butlast with dotted lists, #'ldiff, #'tailp with circular lists, dotted lists. -- Aidan Kehoe
+-- new: #'reduce. -- Aidan Kehoe
+-- new: (equal "hi there" [hi there]) => nil, not ==> error. -- Aidan Kehoe
+-- new: Binding default-process-coding-system to nil. -- Stephen Turnbull
+-- new: CODESYS in #'find-file is respected for files without content. -- Aidan Kehoe
+-- new: Circularity checking with #'merge. -- Aidan Kehoe
+-- new: Clearer error messages from image instantiation. -- Aidan Kehoe
+-- new: Common Lisp-compatible multiple values. -- Aidan Kehoe
+-- new: Common Lisp-compatible rounding functions. -- Aidan Kehoe
+-- new: Control-1 search bug. -- Ben Wing, Aidan Kehoe
+-- new: Discard of multiple values in #'mapcar. -- Aidan Kehoe
+-- new: Format strings with %b. -- Aidan Kehoe
+-- new: More tests of equalp. -- Stephen Turnbull
+-- new: Printing symbols with names that look like ratios. -- Aidan Kehoe
+-- new: Some multidimensional characters should not use boyer_moore(). -- Aidan Kehoe
+-- new: Torture test for case mappings. -- Ben Wing
+-- new: Unicode detection with very short inputs. -- Aidan Kehoe
+-- new: Variables to control backtraces in tests. -- Ben Wing
+-- new: Zero-length files get sane coding system. -- Aidan Kehoe
+-- new: escape-quoted for the range U+0000 to U+00FF. -- Stephen Turnbull
+-- new: reproduce-crashes.el #12, #13. -- Adam Sjogren, Stephen Turnbull, Jerry James
+-- new: split-string-by-char. -- Aidan Kehoe
+-- remove: DLL/dltest.c. -- Jerry James
+-- remove: Unused binding. -- Ben Wing
+-- remove: auc-tex-test. -- Jerry James
 
 to XEmacs 21.5.29 "garbanzo"
 
--- a/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,7 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2011-03-24  Jerry James  <james@xemacs.org>
 
 	* INSTALL: "youself" -> "yourself".
--- a/configure	Sat Apr 23 23:47:13 2011 +0200
+++ b/configure	Tue Apr 26 23:41:47 2011 +0200
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.66 for XEmacs 21.5.
+# Generated by GNU Autoconf 2.68 for XEmacs 21.5.
 #
 # Report bugs to <xemacs-beta@xemacs.org>.
 #
@@ -135,6 +135,7 @@
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -260,11 +261,18 @@
   # We cannot yet assume a decent shell, so we have to provide a
 	# neutralization value for shells without unset; and this also
 	# works around shells that cannot unset nonexistent variables.
+	# Preserve -v and -x to the replacement shell.
 	BASH_ENV=/dev/null
 	ENV=/dev/null
 	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
 	export CONFIG_SHELL
-	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+	case $- in # ((((
+	  *v*x* | *x*v* ) as_opts=-vx ;;
+	  *v* ) as_opts=-v ;;
+	  *x* ) as_opts=-x ;;
+	  * ) as_opts= ;;
+	esac
+	exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
 fi
 
     if test x$as_have_required = xno; then :
@@ -1100,8 +1108,9 @@
   fi
 
   case $ac_option in
-  *=*)	ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
-  *)	ac_optarg=yes ;;
+  *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;;
+  *=)   ac_optarg= ;;
+  *)    ac_optarg=yes ;;
   esac
 
   # Accept the important Cygnus configure options, so we can diagnose typos.
@@ -1441,7 +1450,7 @@
     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
-    : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+    : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
     ;;
 
   esac
@@ -2017,8 +2026,9 @@
   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
               you have headers in a nonstandard directory <include dir>
   CPP         C preprocessor
-  YACC        The `Yet Another C Compiler' implementation to use. Defaults to
-              the first program found out of: `bison -y', `byacc', `yacc'.
+  YACC        The `Yet Another Compiler Compiler' implementation to use.
+              Defaults to the first program found out of: `bison -y', `byacc',
+              `yacc'.
   YFLAGS      The list of arguments that will be passed by default to $YACC.
               This script will default YFLAGS to the empty string to avoid a
               default value of `-d' given by some make applications.
@@ -2093,7 +2103,7 @@
 if $ac_init_version; then
   cat <<\_ACEOF
 XEmacs configure 21.5
-generated by GNU Autoconf 2.66
+generated by GNU Autoconf 2.68
 
 Copyright (C) 2010 Free Software Foundation, Inc.
 This configure script is free software; the Free Software Foundation
@@ -2185,7 +2195,7 @@
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_compile
@@ -2211,7 +2221,7 @@
     mv -f conftest.er1 conftest.err
   fi
   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; } >/dev/null && {
+  test $ac_status = 0; } > conftest.i && {
 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
 	 test ! -s conftest.err
        }; then :
@@ -2222,7 +2232,7 @@
 
     ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_cpp
@@ -2235,10 +2245,10 @@
 ac_fn_c_check_header_mongrel ()
 {
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  if eval "test \"\${$3+set}\"" = set; then :
+  if eval \${$3+:} false; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 fi
 eval ac_res=\$$3
@@ -2274,7 +2284,7 @@
 else
   ac_header_preproc=no
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
 $as_echo "$ac_header_preproc" >&6; }
 
@@ -2305,7 +2315,7 @@
 esac
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=\$ac_header_compiler"
@@ -2314,7 +2324,7 @@
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_mongrel
 
@@ -2355,7 +2365,7 @@
        ac_retval=$ac_status
 fi
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_run
@@ -2369,7 +2379,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2387,7 +2397,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_header_compile
 
@@ -2432,7 +2442,7 @@
   # interfere with the next link command; also delete a directory that is
   # left behind by Apple's compiler.  We do this before executing the actions.
   rm -rf conftest.dSYM conftest_ipa8_conftest.oo
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_try_link
@@ -2445,7 +2455,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2500,7 +2510,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_func
 
@@ -2515,7 +2525,7 @@
   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
 $as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2546,7 +2556,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_decl
 
@@ -2559,7 +2569,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
 $as_echo_n "checking for $2... " >&6; }
-if eval "test \"\${$3+set}\"" = set; then :
+if eval \${$3+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   eval "$3=no"
@@ -2600,7 +2610,7 @@
 eval ac_res=\$$3
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_type
 
@@ -2613,7 +2623,7 @@
   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5
 $as_echo_n "checking for $2.$3... " >&6; }
-if eval "test \"\${$4+set}\"" = set; then :
+if eval \${$4+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2657,7 +2667,7 @@
 eval ac_res=\$$4
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
 
 } # ac_fn_c_check_member
 
@@ -2834,7 +2844,7 @@
 rm -f conftest.val
 
   fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_c_compute_int
@@ -2872,7 +2882,7 @@
 
 	ac_retval=1
 fi
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
   as_fn_set_status $ac_retval
 
 } # ac_fn_cxx_try_compile
@@ -2881,7 +2891,7 @@
 running configure, to aid debugging if configure makes a mistake.
 
 It was created by XEmacs $as_me 21.5, which was
-generated by GNU Autoconf 2.66.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 
   $ $0 $@
 
@@ -5619,7 +5629,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
 $as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
+if ${ac_cv_build+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_build_alias=$build_alias
@@ -6027,7 +6037,7 @@
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -6067,7 +6077,7 @@
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -6120,7 +6130,7 @@
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -6160,7 +6170,7 @@
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -6219,7 +6229,7 @@
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -6263,7 +6273,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -6546,7 +6556,7 @@
 ac_clean_files=$ac_clean_files_save
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
 $as_echo_n "checking for suffix of object files... " >&6; }
-if test "${ac_cv_objext+set}" = set; then :
+if ${ac_cv_objext+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6597,7 +6607,7 @@
 ac_objext=$OBJEXT
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -6634,7 +6644,7 @@
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -6712,7 +6722,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -6826,7 +6836,7 @@
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -6856,7 +6866,7 @@
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
@@ -6872,11 +6882,11 @@
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
   break
 fi
@@ -6915,7 +6925,7 @@
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
@@ -6931,11 +6941,11 @@
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 
 else
@@ -6957,7 +6967,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
 $as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if test "${ac_cv_path_GREP+set}" = set; then :
+if ${ac_cv_path_GREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -z "$GREP"; then
@@ -7020,7 +7030,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
 $as_echo_n "checking for egrep... " >&6; }
-if test "${ac_cv_path_EGREP+set}" = set; then :
+if ${ac_cv_path_EGREP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -7087,7 +7097,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7216,7 +7226,7 @@
 
 
   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default"
-if test "x$ac_cv_header_minix_config_h" = x""yes; then :
+if test "x$ac_cv_header_minix_config_h" = xyes; then :
   MINIX=yes
 else
   MINIX=
@@ -7238,7 +7248,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5
 $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; }
-if test "${ac_cv_safe_to_define___extensions__+set}" = set; then :
+if ${ac_cv_safe_to_define___extensions__+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7289,7 +7299,7 @@
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -7329,7 +7339,7 @@
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -7382,7 +7392,7 @@
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -7422,7 +7432,7 @@
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -7481,7 +7491,7 @@
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -7525,7 +7535,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -7609,7 +7619,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7646,7 +7656,7 @@
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -7724,7 +7734,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -7837,7 +7847,7 @@
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -7877,7 +7887,7 @@
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -7930,7 +7940,7 @@
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -7970,7 +7980,7 @@
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -8029,7 +8039,7 @@
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -8073,7 +8083,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -8157,7 +8167,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8194,7 +8204,7 @@
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -8272,7 +8282,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -8385,7 +8395,7 @@
 set dummy ${ac_tool_prefix}gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -8425,7 +8435,7 @@
 set dummy gcc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -8478,7 +8488,7 @@
 set dummy ${ac_tool_prefix}cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -8518,7 +8528,7 @@
 set dummy cc; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -8577,7 +8587,7 @@
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CC+set}" = set; then :
+if ${ac_cv_prog_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CC"; then
@@ -8621,7 +8631,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CC"; then
@@ -8705,7 +8715,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
 $as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if test "${ac_cv_c_compiler_gnu+set}" = set; then :
+if ${ac_cv_c_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -8742,7 +8752,7 @@
 ac_save_CFLAGS=$CFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
 $as_echo_n "checking whether $CC accepts -g... " >&6; }
-if test "${ac_cv_prog_cc_g+set}" = set; then :
+if ${ac_cv_prog_cc_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_c_werror_flag=$ac_c_werror_flag
@@ -8820,7 +8830,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
 $as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if test "${ac_cv_prog_cc_c89+set}" = set; then :
+if ${ac_cv_prog_cc_c89+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_prog_cc_c89=no
@@ -9011,7 +9021,7 @@
   CPP=
 fi
 if test -z "$CPP"; then
-  if test "${ac_cv_prog_CPP+set}" = set; then :
+  if ${ac_cv_prog_CPP+:} false; then :
   $as_echo_n "(cached) " >&6
 else
       # Double quotes because CPP needs to be expanded
@@ -9041,7 +9051,7 @@
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
@@ -9057,11 +9067,11 @@
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
   break
 fi
@@ -9100,7 +9110,7 @@
   # Broken: fails on valid input.
 continue
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
   # OK, works on sane cases.  Now check whether nonexistent headers
   # can be detected and how.
@@ -9116,11 +9126,11 @@
 ac_preproc_ok=:
 break
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 
 done
 # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.i conftest.err conftest.$ac_ext
 if $ac_preproc_ok; then :
 
 else
@@ -9851,7 +9861,7 @@
   done
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for terminateAndUnload in -lc" >&5
 $as_echo_n "checking for terminateAndUnload in -lc... " >&6; }
-if test "${ac_cv_lib_c_terminateAndUnload+set}" = set; then :
+if ${ac_cv_lib_c_terminateAndUnload+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -9885,7 +9895,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_terminateAndUnload" >&5
 $as_echo "$ac_cv_lib_c_terminateAndUnload" >&6; }
-if test "x$ac_cv_lib_c_terminateAndUnload" = x""yes; then :
+if test "x$ac_cv_lib_c_terminateAndUnload" = xyes; then :
   libs_system="$libs_system -lC" &&  if test "$verbose" = "yes"; then echo "    Appending \"-lC\" to \$libs_system"; fi
 fi
 
@@ -10206,7 +10216,7 @@
 fi
 after_morecore_hook_exists=yes
 ac_fn_c_check_func "$LINENO" "malloc_set_state" "ac_cv_func_malloc_set_state"
-if test "x$ac_cv_func_malloc_set_state" = x""yes; then :
+if test "x$ac_cv_func_malloc_set_state" = xyes; then :
 
 else
   doug_lea_malloc=no
@@ -10269,7 +10279,7 @@
 set dummy ar; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_AR+set}" = set; then :
+if ${ac_cv_prog_AR+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$AR"; then
@@ -10311,7 +10321,7 @@
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
+if ${ac_cv_prog_RANLIB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$RANLIB"; then
@@ -10351,7 +10361,7 @@
 set dummy ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+if ${ac_cv_prog_ac_ct_RANLIB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_RANLIB"; then
@@ -10415,7 +10425,7 @@
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5
 $as_echo_n "checking for a BSD-compatible install... " >&6; }
 if test -z "$INSTALL"; then
-if test "${ac_cv_path_install+set}" = set; then :
+if ${ac_cv_path_install+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -10497,7 +10507,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_YACC+set}" = set; then :
+if ${ac_cv_prog_YACC+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$YACC"; then
@@ -10550,7 +10560,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sys/wait.h that is POSIX.1 compatible" >&5
 $as_echo_n "checking for sys/wait.h that is POSIX.1 compatible... " >&6; }
-if test "${ac_cv_header_sys_wait_h+set}" = set; then :
+if ${ac_cv_header_sys_wait_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10591,7 +10601,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
-if test "${ac_cv_header_stdc+set}" = set; then :
+if ${ac_cv_header_stdc+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10703,7 +10713,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether time.h and sys/time.h may both be included" >&5
 $as_echo_n "checking whether time.h and sys/time.h may both be included... " >&6; }
-if test "${ac_cv_header_time+set}" = set; then :
+if ${ac_cv_header_time+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10743,7 +10753,7 @@
 #endif
 
 "
-if test "x$ac_cv_have_decl_sys_siglist" = x""yes; then :
+if test "x$ac_cv_have_decl_sys_siglist" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -10780,7 +10790,7 @@
       for ac_func in utimes
 do :
   ac_fn_c_check_func "$LINENO" "utimes" "ac_cv_func_utimes"
-if test "x$ac_cv_func_utimes" = x""yes; then :
+if test "x$ac_cv_func_utimes" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_UTIMES 1
 _ACEOF
@@ -10794,7 +10804,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5
 $as_echo_n "checking return type of signal handlers... " >&6; }
-if test "${ac_cv_type_signal+set}" = set; then :
+if ${ac_cv_type_signal+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10826,7 +10836,7 @@
 
 
 ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default"
-if test "x$ac_cv_type_size_t" = x""yes; then :
+if test "x$ac_cv_type_size_t" = xyes; then :
 
 else
 
@@ -10837,7 +10847,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default"
-if test "x$ac_cv_type_pid_t" = x""yes; then :
+if test "x$ac_cv_type_pid_t" = xyes; then :
 
 else
 
@@ -10849,7 +10859,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
 $as_echo_n "checking for uid_t in sys/types.h... " >&6; }
-if test "${ac_cv_type_uid_t+set}" = set; then :
+if ${ac_cv_type_uid_t+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -10878,7 +10888,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = x""yes; then :
+if test "x$ac_cv_type_mode_t" = xyes; then :
 
 else
 
@@ -10889,7 +10899,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default"
-if test "x$ac_cv_type_off_t" = x""yes; then :
+if test "x$ac_cv_type_off_t" = xyes; then :
 
 else
 
@@ -10900,7 +10910,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "ssize_t" "ac_cv_type_ssize_t" "$ac_includes_default"
-if test "x$ac_cv_type_ssize_t" = x""yes; then :
+if test "x$ac_cv_type_ssize_t" = xyes; then :
 
 else
 
@@ -11007,7 +11017,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct tm is in sys/time.h or time.h" >&5
 $as_echo_n "checking whether struct tm is in sys/time.h or time.h... " >&6; }
-if test "${ac_cv_struct_tm+set}" = set; then :
+if ${ac_cv_struct_tm+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11044,7 +11054,7 @@
 #include <$ac_cv_struct_tm>
 
 "
-if test "x$ac_cv_member_struct_tm_tm_zone" = x""yes; then :
+if test "x$ac_cv_member_struct_tm_tm_zone" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_STRUCT_TM_TM_ZONE 1
@@ -11060,7 +11070,7 @@
 else
   ac_fn_c_check_decl "$LINENO" "tzname" "ac_cv_have_decl_tzname" "#include <time.h>
 "
-if test "x$ac_cv_have_decl_tzname" = x""yes; then :
+if test "x$ac_cv_have_decl_tzname" = xyes; then :
   ac_have_decl=1
 else
   ac_have_decl=0
@@ -11072,7 +11082,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tzname" >&5
 $as_echo_n "checking for tzname... " >&6; }
-if test "${ac_cv_var_tzname+set}" = set; then :
+if ${ac_cv_var_tzname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11110,7 +11120,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }
-if test "${ac_cv_c_const+set}" = set; then :
+if ${ac_cv_c_const+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -11193,7 +11203,7 @@
 $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; }
 set x ${MAKE-make}
 ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'`
-if eval "test \"\${ac_cv_prog_make_${ac_make}_set+set}\"" = set; then :
+if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat >conftest.make <<\_ACEOF
@@ -11223,7 +11233,7 @@
 
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
 $as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if test "${ac_cv_c_bigendian+set}" = set; then :
+if ${ac_cv_c_bigendian+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_bigendian=unknown
@@ -11452,7 +11462,7 @@
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of short" >&5
 $as_echo_n "checking size of short... " >&6; }
-if test "${ac_cv_sizeof_short+set}" = set; then :
+if ${ac_cv_sizeof_short+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (short))" "ac_cv_sizeof_short"        "$ac_includes_default"; then :
@@ -11491,7 +11501,7 @@
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int" >&5
 $as_echo_n "checking size of int... " >&6; }
-if test "${ac_cv_sizeof_int+set}" = set; then :
+if ${ac_cv_sizeof_int+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (int))" "ac_cv_sizeof_int"        "$ac_includes_default"; then :
@@ -11524,7 +11534,7 @@
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5
 $as_echo_n "checking size of long... " >&6; }
-if test "${ac_cv_sizeof_long+set}" = set; then :
+if ${ac_cv_sizeof_long+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then :
@@ -11557,7 +11567,7 @@
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5
 $as_echo_n "checking size of long long... " >&6; }
-if test "${ac_cv_sizeof_long_long+set}" = set; then :
+if ${ac_cv_sizeof_long_long+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then :
@@ -11590,7 +11600,7 @@
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of void *" >&5
 $as_echo_n "checking size of void *... " >&6; }
-if test "${ac_cv_sizeof_void_p+set}" = set; then :
+if ${ac_cv_sizeof_void_p+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (void *))" "ac_cv_sizeof_void_p"        "$ac_includes_default"; then :
@@ -11623,7 +11633,7 @@
 # This bug is HP SR number 8606223364.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of double" >&5
 $as_echo_n "checking size of double... " >&6; }
-if test "${ac_cv_sizeof_double+set}" = set; then :
+if ${ac_cv_sizeof_double+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (double))" "ac_cv_sizeof_double"        "$ac_includes_default"; then :
@@ -11653,7 +11663,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long file names" >&5
 $as_echo_n "checking for long file names... " >&6; }
-if test "${ac_cv_sys_long_file_names+set}" = set; then :
+if ${ac_cv_sys_long_file_names+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_sys_long_file_names=yes
@@ -11693,12 +11703,12 @@
 
 
 ac_fn_c_check_func "$LINENO" "sin" "ac_cv_func_sin"
-if test "x$ac_cv_func_sin" = x""yes; then :
+if test "x$ac_cv_func_sin" = xyes; then :
 
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sin in -lm" >&5
 $as_echo_n "checking for sin in -lm... " >&6; }
-if test "${ac_cv_lib_m_sin+set}" = set; then :
+if ${ac_cv_lib_m_sin+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11732,7 +11742,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_sin" >&5
 $as_echo "$ac_cv_lib_m_sin" >&6; }
-if test "x$ac_cv_lib_m_sin" = x""yes; then :
+if test "x$ac_cv_lib_m_sin" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBM 1
 _ACEOF
@@ -11765,7 +11775,7 @@
 for ac_func in mkstemp
 do :
   ac_fn_c_check_func "$LINENO" "mkstemp" "ac_cv_func_mkstemp"
-if test "x$ac_cv_func_mkstemp" = x""yes; then :
+if test "x$ac_cv_func_mkstemp" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_MKSTEMP 1
 _ACEOF
@@ -11936,7 +11946,7 @@
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lgdk_imlib" >&5
 $as_echo_n "checking for main in -lgdk_imlib... " >&6; }
-if test "${ac_cv_lib_gdk_imlib_main+set}" = set; then :
+if ${ac_cv_lib_gdk_imlib_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -11964,13 +11974,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdk_imlib_main" >&5
 $as_echo "$ac_cv_lib_gdk_imlib_main" >&6; }
-if test "x$ac_cv_lib_gdk_imlib_main" = x""yes; then :
+if test "x$ac_cv_lib_gdk_imlib_main" = xyes; then :
   libs_gtk="-lgdk_imlib $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lgdk_imlib\" to \$libs_gtk"; fi
 fi
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Imlib_init in -lImlib" >&5
 $as_echo_n "checking for Imlib_init in -lImlib... " >&6; }
-if test "${ac_cv_lib_Imlib_Imlib_init+set}" = set; then :
+if ${ac_cv_lib_Imlib_Imlib_init+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12004,14 +12014,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Imlib_Imlib_init" >&5
 $as_echo "$ac_cv_lib_Imlib_Imlib_init" >&6; }
-if test "x$ac_cv_lib_Imlib_Imlib_init" = x""yes; then :
+if test "x$ac_cv_lib_Imlib_Imlib_init" = xyes; then :
   libs_gtk="$libs_gtk -lImlib" &&  if test "$verbose" = "yes"; then echo "    Appending \"-lImlib\" to \$libs_gtk"; fi
 fi
 
       for ac_func in gdk_imlib_init
 do :
   ac_fn_c_check_func "$LINENO" "gdk_imlib_init" "ac_cv_func_gdk_imlib_init"
-if test "x$ac_cv_func_gdk_imlib_init" = x""yes; then :
+if test "x$ac_cv_func_gdk_imlib_init" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GDK_IMLIB_INIT 1
 _ACEOF
@@ -12077,7 +12087,7 @@
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lxml" >&5
 $as_echo_n "checking for main in -lxml... " >&6; }
-if test "${ac_cv_lib_xml_main+set}" = set; then :
+if ${ac_cv_lib_xml_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12105,13 +12115,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_xml_main" >&5
 $as_echo "$ac_cv_lib_xml_main" >&6; }
-if test "x$ac_cv_lib_xml_main" = x""yes; then :
+if test "x$ac_cv_lib_xml_main" = xyes; then :
   libs_gtk="-lxml $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lxml\" to \$libs_gtk"; fi
 fi
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lglade" >&5
 $as_echo_n "checking for main in -lglade... " >&6; }
-if test "${ac_cv_lib_glade_main+set}" = set; then :
+if ${ac_cv_lib_glade_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12139,13 +12149,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_glade_main" >&5
 $as_echo "$ac_cv_lib_glade_main" >&6; }
-if test "x$ac_cv_lib_glade_main" = x""yes; then :
+if test "x$ac_cv_lib_glade_main" = xyes; then :
   libs_gtk="-lglade $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lglade\" to \$libs_gtk"; fi
 fi
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lglade-gnome" >&5
 $as_echo_n "checking for main in -lglade-gnome... " >&6; }
-if test "${ac_cv_lib_glade_gnome_main+set}" = set; then :
+if ${ac_cv_lib_glade_gnome_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12173,7 +12183,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_glade_gnome_main" >&5
 $as_echo "$ac_cv_lib_glade_gnome_main" >&6; }
-if test "x$ac_cv_lib_glade_gnome_main" = x""yes; then :
+if test "x$ac_cv_lib_glade_gnome_main" = xyes; then :
   libs_gtk="-lglade-gnome $libs_gtk" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lglade-gnome\" to \$libs_gtk"; fi
 fi
 
@@ -12242,7 +12252,7 @@
 else
   case $x_includes,$x_libraries in #(
     *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
-    *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
+    *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   # One or both of the vars are not set, and there is no cached value.
@@ -12345,7 +12355,7 @@
   fi
 done
 fi
-rm -f conftest.err conftest.$ac_ext
+rm -f conftest.err conftest.i conftest.$ac_ext
 fi # $ac_x_includes = no
 
 if test "$ac_x_libraries" = no; then
@@ -12519,7 +12529,7 @@
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12553,14 +12563,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
 fi
 
     if test $ac_cv_lib_dnet_dnet_ntoa = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
 $as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
+if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12594,7 +12604,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
 $as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
 fi
 
@@ -12613,14 +12623,14 @@
     # The functions gethostbyname, getservbyname, and inet_addr are
     # in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
     ac_fn_c_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = x""yes; then :
+if test "x$ac_cv_func_gethostbyname" = xyes; then :
 
 fi
 
     if test $ac_cv_func_gethostbyname = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
 $as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12654,14 +12664,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
 $as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
 fi
 
       if test $ac_cv_lib_nsl_gethostbyname = no; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
 $as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
+if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12695,7 +12705,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
 $as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
 fi
 
@@ -12710,14 +12720,14 @@
     # must be given before -lnsl if both are needed.  We assume that
     # if connect needs -lnsl, so does gethostbyname.
     ac_fn_c_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = x""yes; then :
+if test "x$ac_cv_func_connect" = xyes; then :
 
 fi
 
     if test $ac_cv_func_connect = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
 $as_echo_n "checking for connect in -lsocket... " >&6; }
-if test "${ac_cv_lib_socket_connect+set}" = set; then :
+if ${ac_cv_lib_socket_connect+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12751,7 +12761,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
 $as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = x""yes; then :
+if test "x$ac_cv_lib_socket_connect" = xyes; then :
   X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
 fi
 
@@ -12759,14 +12769,14 @@
 
     # Guillermo Gomez says -lposix is necessary on A/UX.
     ac_fn_c_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = x""yes; then :
+if test "x$ac_cv_func_remove" = xyes; then :
 
 fi
 
     if test $ac_cv_func_remove = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
 $as_echo_n "checking for remove in -lposix... " >&6; }
-if test "${ac_cv_lib_posix_remove+set}" = set; then :
+if ${ac_cv_lib_posix_remove+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12800,7 +12810,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
 $as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = x""yes; then :
+if test "x$ac_cv_lib_posix_remove" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
 fi
 
@@ -12808,14 +12818,14 @@
 
     # BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
     ac_fn_c_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = x""yes; then :
+if test "x$ac_cv_func_shmat" = xyes; then :
 
 fi
 
     if test $ac_cv_func_shmat = no; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
 $as_echo_n "checking for shmat in -lipc... " >&6; }
-if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
+if ${ac_cv_lib_ipc_shmat+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12849,7 +12859,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
 $as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
+if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
   X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
 fi
 
@@ -12867,7 +12877,7 @@
   # John Interrante, Karl Berry
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
 $as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
+if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12901,7 +12911,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
 $as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
   X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
 fi
 
@@ -12923,10 +12933,10 @@
   SRC_SUBDIR_DEPS="$SRC_SUBDIR_DEPS lwlib" &&  if test "$verbose" = "yes"; then echo "    Appending \"lwlib\" to \$SRC_SUBDIR_DEPS"; fi
 
     ac_fn_c_check_header_mongrel "$LINENO" "Xm/Xm.h" "ac_cv_header_Xm_Xm_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xm_Xm_h" = x""yes; then :
+if test "x$ac_cv_header_Xm_Xm_h" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmStringFree in -lXm" >&5
 $as_echo_n "checking for XmStringFree in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmStringFree+set}" = set; then :
+if ${ac_cv_lib_Xm_XmStringFree+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -12960,7 +12970,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmStringFree" >&5
 $as_echo "$ac_cv_lib_Xm_XmStringFree" >&6; }
-if test "x$ac_cv_lib_Xm_XmStringFree" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmStringFree" = xyes; then :
   got_motif=yes
 fi
 
@@ -13129,7 +13139,7 @@
   fi
 
     ac_fn_c_check_header_mongrel "$LINENO" "X11/Intrinsic.h" "ac_cv_header_X11_Intrinsic_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Intrinsic_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Intrinsic_h" = xyes; then :
 
 else
   as_fn_error $? "Unable to find X11 header files." "$LINENO" 5
@@ -13139,7 +13149,7 @@
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XOpenDisplay in -lX11" >&5
 $as_echo_n "checking for XOpenDisplay in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XOpenDisplay+set}" = set; then :
+if ${ac_cv_lib_X11_XOpenDisplay+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13173,14 +13183,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XOpenDisplay" >&5
 $as_echo "$ac_cv_lib_X11_XOpenDisplay" >&6; }
-if test "x$ac_cv_lib_X11_XOpenDisplay" = x""yes; then :
+if test "x$ac_cv_lib_X11_XOpenDisplay" = xyes; then :
   have_lib_x11=yes
 fi
 
   if test "$have_lib_x11" != "yes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XGetFontProperty in -lX11" >&5
 $as_echo_n "checking for XGetFontProperty in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XGetFontProperty+set}" = set; then :
+if ${ac_cv_lib_X11_XGetFontProperty+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13214,7 +13224,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XGetFontProperty" >&5
 $as_echo "$ac_cv_lib_X11_XGetFontProperty" >&6; }
-if test "x$ac_cv_lib_X11_XGetFontProperty" = x""yes; then :
+if test "x$ac_cv_lib_X11_XGetFontProperty" = xyes; then :
   ld_switch_x_site="-b i486-linuxaout $ld_switch_x_site"
 else
   as_fn_error $? "Unable to find X11 libraries." "$LINENO" 5
@@ -13226,7 +13236,7 @@
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XShapeSelectInput in -lXext" >&5
 $as_echo_n "checking for XShapeSelectInput in -lXext... " >&6; }
-if test "${ac_cv_lib_Xext_XShapeSelectInput+set}" = set; then :
+if ${ac_cv_lib_Xext_XShapeSelectInput+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13260,14 +13270,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xext_XShapeSelectInput" >&5
 $as_echo "$ac_cv_lib_Xext_XShapeSelectInput" >&6; }
-if test "x$ac_cv_lib_Xext_XShapeSelectInput" = x""yes; then :
+if test "x$ac_cv_lib_Xext_XShapeSelectInput" = xyes; then :
   libs_x="-lXext $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXext\" to \$libs_x"; fi
 fi
 
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XtOpenDisplay in -lXt" >&5
 $as_echo_n "checking for XtOpenDisplay in -lXt... " >&6; }
-if test "${ac_cv_lib_Xt_XtOpenDisplay+set}" = set; then :
+if ${ac_cv_lib_Xt_XtOpenDisplay+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13301,7 +13311,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xt_XtOpenDisplay" >&5
 $as_echo "$ac_cv_lib_Xt_XtOpenDisplay" >&6; }
-if test "x$ac_cv_lib_Xt_XtOpenDisplay" = x""yes; then :
+if test "x$ac_cv_lib_Xt_XtOpenDisplay" = xyes; then :
   libs_x="-lXt $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXt\" to \$libs_x"; fi
 else
   as_fn_error $? "Unable to find X11 libraries." "$LINENO" 5
@@ -13371,7 +13381,7 @@
     for ac_func in XRegisterIMInstantiateCallback
 do :
   ac_fn_c_check_func "$LINENO" "XRegisterIMInstantiateCallback" "ac_cv_func_XRegisterIMInstantiateCallback"
-if test "x$ac_cv_func_XRegisterIMInstantiateCallback" = x""yes; then :
+if test "x$ac_cv_func_XRegisterIMInstantiateCallback" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_XREGISTERIMINSTANTIATECALLBACK 1
 _ACEOF
@@ -13403,7 +13413,7 @@
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmuReadBitmapDataFromFile in -lXmu" >&5
 $as_echo_n "checking for XmuReadBitmapDataFromFile in -lXmu... " >&6; }
-if test "${ac_cv_lib_Xmu_XmuReadBitmapDataFromFile+set}" = set; then :
+if ${ac_cv_lib_Xmu_XmuReadBitmapDataFromFile+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13437,7 +13447,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" >&5
 $as_echo "$ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" >&6; }
-if test "x$ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" = x""yes; then :
+if test "x$ac_cv_lib_Xmu_XmuReadBitmapDataFromFile" = xyes; then :
   with_xmu=yes
 else
   with_xmu=no
@@ -13453,7 +13463,7 @@
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lXbsd" >&5
 $as_echo_n "checking for main in -lXbsd... " >&6; }
-if test "${ac_cv_lib_Xbsd_main+set}" = set; then :
+if ${ac_cv_lib_Xbsd_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13481,7 +13491,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xbsd_main" >&5
 $as_echo "$ac_cv_lib_Xbsd_main" >&6; }
-if test "x$ac_cv_lib_Xbsd_main" = x""yes; then :
+if test "x$ac_cv_lib_Xbsd_main" = xyes; then :
   libs_x="-lXbsd $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXbsd\" to \$libs_x"; fi
 fi
 
@@ -13516,7 +13526,7 @@
       for ac_header in freetype/config/ftheader.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "freetype/config/ftheader.h" "ac_cv_header_freetype_config_ftheader_h" "$ac_includes_default"
-if test "x$ac_cv_header_freetype_config_ftheader_h" = x""yes; then :
+if test "x$ac_cv_header_freetype_config_ftheader_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FREETYPE_CONFIG_FTHEADER_H 1
 _ACEOF
@@ -13536,7 +13546,7 @@
 	    for ac_header in freetype/config/ftheader.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "freetype/config/ftheader.h" "ac_cv_header_freetype_config_ftheader_h" "$ac_includes_default"
-if test "x$ac_cv_header_freetype_config_ftheader_h" = x""yes; then :
+if test "x$ac_cv_header_freetype_config_ftheader_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FREETYPE_CONFIG_FTHEADER_H 1
 _ACEOF
@@ -13559,7 +13569,7 @@
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XRenderQueryExtension in -lXrender" >&5
 $as_echo_n "checking for XRenderQueryExtension in -lXrender... " >&6; }
-if test "${ac_cv_lib_Xrender_XRenderQueryExtension+set}" = set; then :
+if ${ac_cv_lib_Xrender_XRenderQueryExtension+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13593,7 +13603,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xrender_XRenderQueryExtension" >&5
 $as_echo "$ac_cv_lib_Xrender_XRenderQueryExtension" >&6; }
-if test "x$ac_cv_lib_Xrender_XRenderQueryExtension" = x""yes; then :
+if test "x$ac_cv_lib_Xrender_XRenderQueryExtension" = xyes; then :
   libs_x="-lXrender $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXrender\" to \$libs_x"; fi
 else
   { echo "Error:" "Unable to find libXrender for --with-xft" >&2; exit 1; }
@@ -13601,7 +13611,7 @@
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FcPatternCreate in -lfontconfig" >&5
 $as_echo_n "checking for FcPatternCreate in -lfontconfig... " >&6; }
-if test "${ac_cv_lib_fontconfig_FcPatternCreate+set}" = set; then :
+if ${ac_cv_lib_fontconfig_FcPatternCreate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13635,7 +13645,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_fontconfig_FcPatternCreate" >&5
 $as_echo "$ac_cv_lib_fontconfig_FcPatternCreate" >&6; }
-if test "x$ac_cv_lib_fontconfig_FcPatternCreate" = x""yes; then :
+if test "x$ac_cv_lib_fontconfig_FcPatternCreate" = xyes; then :
   libs_x="-lfontconfig $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lfontconfig\" to \$libs_x"; fi
 else
   { echo "Error:" "Unable to find libfontconfig for --with-xft" >&2; exit 1; }
@@ -13643,7 +13653,7 @@
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XftFontOpen in -lXft" >&5
 $as_echo_n "checking for XftFontOpen in -lXft... " >&6; }
-if test "${ac_cv_lib_Xft_XftFontOpen+set}" = set; then :
+if ${ac_cv_lib_Xft_XftFontOpen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13677,7 +13687,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xft_XftFontOpen" >&5
 $as_echo "$ac_cv_lib_Xft_XftFontOpen" >&6; }
-if test "x$ac_cv_lib_Xft_XftFontOpen" = x""yes; then :
+if test "x$ac_cv_lib_Xft_XftFontOpen" = xyes; then :
   libs_x="-lXft $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXft\" to \$libs_x"; fi
 else
   { echo "Error:" "Unable to find libXft for --with-xft" >&2; exit 1; }
@@ -13687,7 +13697,7 @@
       for ac_func in FcConfigGetRescanInterval
 do :
   ac_fn_c_check_func "$LINENO" "FcConfigGetRescanInterval" "ac_cv_func_FcConfigGetRescanInterval"
-if test "x$ac_cv_func_FcConfigGetRescanInterval" = x""yes; then :
+if test "x$ac_cv_func_FcConfigGetRescanInterval" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FCCONFIGGETRESCANINTERVAL 1
 _ACEOF
@@ -13698,7 +13708,7 @@
       for ac_func in FcConfigSetRescanInterval
 do :
   ac_fn_c_check_func "$LINENO" "FcConfigSetRescanInterval" "ac_cv_func_FcConfigSetRescanInterval"
-if test "x$ac_cv_func_FcConfigSetRescanInterval" = x""yes; then :
+if test "x$ac_cv_func_FcConfigSetRescanInterval" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_FCCONFIGSETRESCANINTERVAL 1
 _ACEOF
@@ -13723,7 +13733,7 @@
 $as_echo "" >&6; }
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -lgdi32" >&5
 $as_echo_n "checking for main in -lgdi32... " >&6; }
-if test "${ac_cv_lib_gdi32_main+set}" = set; then :
+if ${ac_cv_lib_gdi32_main+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13751,7 +13761,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdi32_main" >&5
 $as_echo "$ac_cv_lib_gdi32_main" >&6; }
-if test "x$ac_cv_lib_gdi32_main" = x""yes; then :
+if test "x$ac_cv_lib_gdi32_main" = xyes; then :
   with_msw=yes
 fi
 
@@ -13849,7 +13859,7 @@
 #include <X11/Xutil.h>
 
 "
-if test "x$ac_cv_header_X11_extensions_shape_h" = x""yes; then :
+if test "x$ac_cv_header_X11_extensions_shape_h" = xyes; then :
 
    $as_echo "#define HAVE_BALLOON_HELP 1" >>confdefs.h
 
@@ -13886,7 +13896,7 @@
 
 test -z "$with_xauth" && test "$window_system" = "none" && with_xauth=no
 test -z "$with_xauth" && { ac_fn_c_check_header_mongrel "$LINENO" "X11/Xauth.h" "ac_cv_header_X11_Xauth_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xauth_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xauth_h" = xyes; then :
 
 else
   with_xauth=no
@@ -13895,7 +13905,7 @@
  }
 test -z "$with_xauth" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XauGetAuthByAddr in -lXau" >&5
 $as_echo_n "checking for XauGetAuthByAddr in -lXau... " >&6; }
-if test "${ac_cv_lib_Xau_XauGetAuthByAddr+set}" = set; then :
+if ${ac_cv_lib_Xau_XauGetAuthByAddr+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -13929,7 +13939,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xau_XauGetAuthByAddr" >&5
 $as_echo "$ac_cv_lib_Xau_XauGetAuthByAddr" >&6; }
-if test "x$ac_cv_lib_Xau_XauGetAuthByAddr" = x""yes; then :
+if test "x$ac_cv_lib_Xau_XauGetAuthByAddr" = xyes; then :
   :
 else
   with_xauth=no
@@ -13971,7 +13981,7 @@
       ;;
     * )
             ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
-if test "x$ac_cv_header_dlfcn_h" = x""yes; then :
+if test "x$ac_cv_header_dlfcn_h" = xyes; then :
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -lc" >&5
 $as_echo_n "checking for dlopen in -lc... " >&6; }
@@ -14052,7 +14062,7 @@
 
       else
 		ac_fn_c_check_header_mongrel "$LINENO" "dl.h" "ac_cv_header_dl_h" "$ac_includes_default"
-if test "x$ac_cv_header_dl_h" = x""yes; then :
+if test "x$ac_cv_header_dl_h" = xyes; then :
 
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for shl_load in -lc" >&5
 $as_echo_n "checking for shl_load in -lc... " >&6; }
@@ -14108,7 +14118,7 @@
 
 	else
 	  	  ac_fn_c_check_header_mongrel "$LINENO" "ltdl.h" "ac_cv_header_ltdl_h" "$ac_includes_default"
-if test "x$ac_cv_header_ltdl_h" = x""yes; then :
+if test "x$ac_cv_header_ltdl_h" = xyes; then :
 
 	    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lt_dlinit in -lltdl" >&5
 $as_echo_n "checking for lt_dlinit in -lltdl... " >&6; }
@@ -14777,7 +14787,7 @@
   for extra_libs in "" "-lI18N -lce" "-lcxx"; do
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tt_message_create in -ltt" >&5
 $as_echo_n "checking for tt_message_create in -ltt... " >&6; }
-if test "${ac_cv_lib_tt_tt_message_create+set}" = set; then :
+if ${ac_cv_lib_tt_tt_message_create+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -14811,7 +14821,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tt_tt_message_create" >&5
 $as_echo "$ac_cv_lib_tt_tt_message_create" >&6; }
-if test "x$ac_cv_lib_tt_tt_message_create" = x""yes; then :
+if test "x$ac_cv_lib_tt_tt_message_create" = xyes; then :
   tt_libs="-ltt $extra_libs"; break
 else
   :
@@ -14839,7 +14849,7 @@
 fi
 
 test -z "$with_cde" && { ac_fn_c_check_header_mongrel "$LINENO" "Dt/Dt.h" "ac_cv_header_Dt_Dt_h" "$ac_includes_default"
-if test "x$ac_cv_header_Dt_Dt_h" = x""yes; then :
+if test "x$ac_cv_header_Dt_Dt_h" = xyes; then :
 
 else
   with_cde=no
@@ -14848,7 +14858,7 @@
  }
 test -z "$with_cde" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for DtDndDragStart in -lDtSvc" >&5
 $as_echo_n "checking for DtDndDragStart in -lDtSvc... " >&6; }
-if test "${ac_cv_lib_DtSvc_DtDndDragStart+set}" = set; then :
+if ${ac_cv_lib_DtSvc_DtDndDragStart+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -14882,7 +14892,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_DtSvc_DtDndDragStart" >&5
 $as_echo "$ac_cv_lib_DtSvc_DtDndDragStart" >&6; }
-if test "x$ac_cv_lib_DtSvc_DtDndDragStart" = x""yes; then :
+if test "x$ac_cv_lib_DtSvc_DtDndDragStart" = xyes; then :
   :
 else
   with_cde=no
@@ -14932,7 +14942,7 @@
 $as_echo "" >&6; }
 ldap_libs=
 test -z "$with_ldap" && { ac_fn_c_check_header_mongrel "$LINENO" "ldap.h" "ac_cv_header_ldap_h" "$ac_includes_default"
-if test "x$ac_cv_header_ldap_h" = x""yes; then :
+if test "x$ac_cv_header_ldap_h" = xyes; then :
 
 else
   with_ldap=no
@@ -14940,7 +14950,7 @@
 
  }
 test -z "$with_ldap" && { ac_fn_c_check_header_mongrel "$LINENO" "lber.h" "ac_cv_header_lber_h" "$ac_includes_default"
-if test "x$ac_cv_header_lber_h" = x""yes; then :
+if test "x$ac_cv_header_lber_h" = xyes; then :
 
 else
   with_ldap=no
@@ -14950,7 +14960,7 @@
 if test "$with_ldap" != "no"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_search in -lldap" >&5
 $as_echo_n "checking for ldap_search in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_search+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_search+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -14984,13 +14994,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_search" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_search" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_search" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_search" = xyes; then :
   with_ldap=yes
 fi
 
     test "$with_ldap" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_open in -lldap" >&5
 $as_echo_n "checking for ldap_open in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_open+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15024,13 +15034,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_open" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_open" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_open" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_open" = xyes; then :
   with_ldap=yes with_ldap_lber=yes
 fi
  }
   test "$with_ldap" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_open in -lldap" >&5
 $as_echo_n "checking for ldap_open in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_open+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15064,13 +15074,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_open" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_open" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_open" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_open" = xyes; then :
   with_ldap=yes with_ldap_lber=yes with_ldap_krb=yes
 fi
  }
   test "$with_ldap" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ldap_open in -lldap" >&5
 $as_echo_n "checking for ldap_open in -lldap... " >&6; }
-if test "${ac_cv_lib_ldap_ldap_open+set}" = set; then :
+if ${ac_cv_lib_ldap_ldap_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15104,13 +15114,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ldap_ldap_open" >&5
 $as_echo "$ac_cv_lib_ldap_ldap_open" >&6; }
-if test "x$ac_cv_lib_ldap_ldap_open" = x""yes; then :
+if test "x$ac_cv_lib_ldap_ldap_open" = xyes; then :
   with_ldap=yes with_ldap_lber=yes with_ldap_krb=yes with_ldap_des=yes
 fi
  }
               test "$with_ldap_lber" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ber_pvt_opt_on in -llber" >&5
 $as_echo_n "checking for ber_pvt_opt_on in -llber... " >&6; }
-if test "${ac_cv_lib_lber_ber_pvt_opt_on+set}" = set; then :
+if ${ac_cv_lib_lber_ber_pvt_opt_on+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15144,7 +15154,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_lber_ber_pvt_opt_on" >&5
 $as_echo "$ac_cv_lib_lber_ber_pvt_opt_on" >&6; }
-if test "x$ac_cv_lib_lber_ber_pvt_opt_on" = x""yes; then :
+if test "x$ac_cv_lib_lber_ber_pvt_opt_on" = xyes; then :
   with_ldap_lber=yes
 fi
  }
@@ -15206,7 +15216,7 @@
   if test -n "$libpq_fe_h_file"; then
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQconnectdb in -lpq" >&5
 $as_echo_n "checking for PQconnectdb in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQconnectdb+set}" = set; then :
+if ${ac_cv_lib_pq_PQconnectdb+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15240,14 +15250,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQconnectdb" >&5
 $as_echo "$ac_cv_lib_pq_PQconnectdb" >&6; }
-if test "x$ac_cv_lib_pq_PQconnectdb" = x""yes; then :
+if test "x$ac_cv_lib_pq_PQconnectdb" = xyes; then :
   pq_libs="-lpq"
 else
 
       unset ac_cv_lib_pq_PQconnectdb;
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQconnectdb in -lpq" >&5
 $as_echo_n "checking for PQconnectdb in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQconnectdb+set}" = set; then :
+if ${ac_cv_lib_pq_PQconnectdb+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15281,7 +15291,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQconnectdb" >&5
 $as_echo "$ac_cv_lib_pq_PQconnectdb" >&6; }
-if test "x$ac_cv_lib_pq_PQconnectdb" = x""yes; then :
+if test "x$ac_cv_lib_pq_PQconnectdb" = xyes; then :
   pq_libs="-lpq -lcrypto -lssl"
 fi
 
@@ -15300,7 +15310,7 @@
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PQconnectStart in -lpq" >&5
 $as_echo_n "checking for PQconnectStart in -lpq... " >&6; }
-if test "${ac_cv_lib_pq_PQconnectStart+set}" = set; then :
+if ${ac_cv_lib_pq_PQconnectStart+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15334,7 +15344,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pq_PQconnectStart" >&5
 $as_echo "$ac_cv_lib_pq_PQconnectStart" >&6; }
-if test "x$ac_cv_lib_pq_PQconnectStart" = x""yes; then :
+if test "x$ac_cv_lib_pq_PQconnectStart" = xyes; then :
 
                  with_postgresqlv7=yes;
                  $as_echo "#define HAVE_POSTGRESQLV7 1" >>confdefs.h
@@ -15477,7 +15487,7 @@
   fi
 
     test -z "$with_xface" && { ac_fn_c_check_header_mongrel "$LINENO" "compface.h" "ac_cv_header_compface_h" "$ac_includes_default"
-if test "x$ac_cv_header_compface_h" = x""yes; then :
+if test "x$ac_cv_header_compface_h" = xyes; then :
 
 else
   with_xface=no
@@ -15486,7 +15496,7 @@
  }
   test -z "$with_xface" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for UnGenFace in -lcompface" >&5
 $as_echo_n "checking for UnGenFace in -lcompface... " >&6; }
-if test "${ac_cv_lib_compface_UnGenFace+set}" = set; then :
+if ${ac_cv_lib_compface_UnGenFace+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15520,7 +15530,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_compface_UnGenFace" >&5
 $as_echo "$ac_cv_lib_compface_UnGenFace" >&6; }
-if test "x$ac_cv_lib_compface_UnGenFace" = x""yes; then :
+if test "x$ac_cv_lib_compface_UnGenFace" = xyes; then :
   :
 else
   with_xface=no
@@ -15534,7 +15544,7 @@
   fi
 
     test -z "$with_gif" && { ac_fn_c_check_header_mongrel "$LINENO" "gif_lib.h" "ac_cv_header_gif_lib_h" "$ac_includes_default"
-if test "x$ac_cv_header_gif_lib_h" = x""yes; then :
+if test "x$ac_cv_header_gif_lib_h" = xyes; then :
 
 else
   with_gif=no
@@ -15545,7 +15555,7 @@
     with_gif="yes"
                 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGifPutExtensionLast in -lgif" >&5
 $as_echo_n "checking for EGifPutExtensionLast in -lgif... " >&6; }
-if test "${ac_cv_lib_gif_EGifPutExtensionLast+set}" = set; then :
+if ${ac_cv_lib_gif_EGifPutExtensionLast+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15579,12 +15589,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gif_EGifPutExtensionLast" >&5
 $as_echo "$ac_cv_lib_gif_EGifPutExtensionLast" >&6; }
-if test "x$ac_cv_lib_gif_EGifPutExtensionLast" = x""yes; then :
+if test "x$ac_cv_lib_gif_EGifPutExtensionLast" = xyes; then :
   libs_x="-lgif $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lgif\" to \$libs_x"; fi
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EGifPutExtensionLast in -lungif" >&5
 $as_echo_n "checking for EGifPutExtensionLast in -lungif... " >&6; }
-if test "${ac_cv_lib_ungif_EGifPutExtensionLast+set}" = set; then :
+if ${ac_cv_lib_ungif_EGifPutExtensionLast+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15618,7 +15628,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ungif_EGifPutExtensionLast" >&5
 $as_echo "$ac_cv_lib_ungif_EGifPutExtensionLast" >&6; }
-if test "x$ac_cv_lib_ungif_EGifPutExtensionLast" = x""yes; then :
+if test "x$ac_cv_lib_ungif_EGifPutExtensionLast" = xyes; then :
   libs_x="-lungif $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lungif\" to \$libs_x"; fi
 else
   with_gif=no
@@ -15635,7 +15645,7 @@
       if test "$with_png $with_tiff" != "no no"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lc" >&5
 $as_echo_n "checking for inflate in -lc... " >&6; }
-if test "${ac_cv_lib_c_inflate+set}" = set; then :
+if ${ac_cv_lib_c_inflate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15669,13 +15679,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_inflate" >&5
 $as_echo "$ac_cv_lib_c_inflate" >&6; }
-if test "x$ac_cv_lib_c_inflate" = x""yes; then :
+if test "x$ac_cv_lib_c_inflate" = xyes; then :
   :
 else
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lz" >&5
 $as_echo_n "checking for inflate in -lz... " >&6; }
-if test "${ac_cv_lib_z_inflate+set}" = set; then :
+if ${ac_cv_lib_z_inflate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15709,13 +15719,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_inflate" >&5
 $as_echo "$ac_cv_lib_z_inflate" >&6; }
-if test "x$ac_cv_lib_z_inflate" = x""yes; then :
+if test "x$ac_cv_lib_z_inflate" = xyes; then :
   libs_x="-lz $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lz\" to \$libs_x"; fi
 else
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inflate in -lgz" >&5
 $as_echo_n "checking for inflate in -lgz... " >&6; }
-if test "${ac_cv_lib_gz_inflate+set}" = set; then :
+if ${ac_cv_lib_gz_inflate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15749,7 +15759,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gz_inflate" >&5
 $as_echo "$ac_cv_lib_gz_inflate" >&6; }
-if test "x$ac_cv_lib_gz_inflate" = x""yes; then :
+if test "x$ac_cv_lib_gz_inflate" = xyes; then :
   libs_x="-lgz $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lgz\" to \$libs_x"; fi
 fi
 
@@ -15760,7 +15770,7 @@
   fi
 
     test -z "$with_jpeg" && { ac_fn_c_check_header_mongrel "$LINENO" "jpeglib.h" "ac_cv_header_jpeglib_h" "$ac_includes_default"
-if test "x$ac_cv_header_jpeglib_h" = x""yes; then :
+if test "x$ac_cv_header_jpeglib_h" = xyes; then :
 
 else
   with_jpeg=no
@@ -15769,7 +15779,7 @@
  }
   test -z "$with_jpeg" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jpeg_destroy_decompress in -ljpeg" >&5
 $as_echo_n "checking for jpeg_destroy_decompress in -ljpeg... " >&6; }
-if test "${ac_cv_lib_jpeg_jpeg_destroy_decompress+set}" = set; then :
+if ${ac_cv_lib_jpeg_jpeg_destroy_decompress+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15803,7 +15813,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_jpeg_destroy_decompress" >&5
 $as_echo "$ac_cv_lib_jpeg_jpeg_destroy_decompress" >&6; }
-if test "x$ac_cv_lib_jpeg_jpeg_destroy_decompress" = x""yes; then :
+if test "x$ac_cv_lib_jpeg_jpeg_destroy_decompress" = xyes; then :
   :
 else
   with_jpeg=no
@@ -15818,14 +15828,14 @@
 
     png_problem=""
   test -z "$with_png" && { ac_fn_c_check_func "$LINENO" "pow" "ac_cv_func_pow"
-if test "x$ac_cv_func_pow" = x""yes; then :
+if test "x$ac_cv_func_pow" = xyes; then :
 
 else
   with_png=no
 fi
  }
   test -z "$with_png" && { ac_fn_c_check_header_mongrel "$LINENO" "png.h" "ac_cv_header_png_h" "$ac_includes_default"
-if test "x$ac_cv_header_png_h" = x""yes; then :
+if test "x$ac_cv_header_png_h" = xyes; then :
 
 else
   with_png=no
@@ -15834,7 +15844,7 @@
  }
   test -z "$with_png" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for png_read_image in -lpng" >&5
 $as_echo_n "checking for png_read_image in -lpng... " >&6; }
-if test "${ac_cv_lib_png_png_read_image+set}" = set; then :
+if ${ac_cv_lib_png_png_read_image+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15868,7 +15878,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_png_png_read_image" >&5
 $as_echo "$ac_cv_lib_png_png_read_image" >&6; }
-if test "x$ac_cv_lib_png_png_read_image" = x""yes; then :
+if test "x$ac_cv_lib_png_png_read_image" = xyes; then :
   :
 else
   with_png=no
@@ -15927,7 +15937,7 @@
   fi
 
     test -z "$with_tiff" && { ac_fn_c_check_header_mongrel "$LINENO" "tiffio.h" "ac_cv_header_tiffio_h" "$ac_includes_default"
-if test "x$ac_cv_header_tiffio_h" = x""yes; then :
+if test "x$ac_cv_header_tiffio_h" = xyes; then :
 
 else
   with_tiff=no
@@ -15936,7 +15946,7 @@
  }
   test -z "$with_tiff" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for TIFFClientOpen in -ltiff" >&5
 $as_echo_n "checking for TIFFClientOpen in -ltiff... " >&6; }
-if test "${ac_cv_lib_tiff_TIFFClientOpen+set}" = set; then :
+if ${ac_cv_lib_tiff_TIFFClientOpen+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -15970,7 +15980,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_tiff_TIFFClientOpen" >&5
 $as_echo "$ac_cv_lib_tiff_TIFFClientOpen" >&6; }
-if test "x$ac_cv_lib_tiff_TIFFClientOpen" = x""yes; then :
+if test "x$ac_cv_lib_tiff_TIFFClientOpen" = xyes; then :
   :
 else
   with_tiff=no
@@ -15987,7 +15997,7 @@
 
 if test "$with_gtk" = "yes"; then
     test -z "$with_xface" && { ac_fn_c_check_header_mongrel "$LINENO" "compface.h" "ac_cv_header_compface_h" "$ac_includes_default"
-if test "x$ac_cv_header_compface_h" = x""yes; then :
+if test "x$ac_cv_header_compface_h" = xyes; then :
 
 else
   with_xface=no
@@ -15996,7 +16006,7 @@
  }
   test -z "$with_xface" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for UnGenFace in -lcompface" >&5
 $as_echo_n "checking for UnGenFace in -lcompface... " >&6; }
-if test "${ac_cv_lib_compface_UnGenFace+set}" = set; then :
+if ${ac_cv_lib_compface_UnGenFace+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16030,7 +16040,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_compface_UnGenFace" >&5
 $as_echo "$ac_cv_lib_compface_UnGenFace" >&6; }
-if test "x$ac_cv_lib_compface_UnGenFace" = x""yes; then :
+if test "x$ac_cv_lib_compface_UnGenFace" = xyes; then :
   :
 else
   with_xface=no
@@ -16080,7 +16090,7 @@
     as_ac_Lib=`$as_echo "ac_cv_lib_$athena_variant''_XawScrollbarSetThumb" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawScrollbarSetThumb in -l$athena_variant" >&5
 $as_echo_n "checking for XawScrollbarSetThumb in -l$athena_variant... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16120,7 +16130,7 @@
                 as_ac_Lib=`$as_echo "ac_cv_lib_$athena_variant''_XawSme3dComputeTopShadowRGB" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawSme3dComputeTopShadowRGB in -l$athena_variant" >&5
 $as_echo_n "checking for XawSme3dComputeTopShadowRGB in -l$athena_variant... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16172,7 +16182,7 @@
         as_ac_Lib=`$as_echo "ac_cv_lib_$athena_variant''_XawSme3dComputeTopShadowRGB" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawSme3dComputeTopShadowRGB in -l$athena_variant" >&5
 $as_echo_n "checking for XawSme3dComputeTopShadowRGB in -l$athena_variant... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16212,7 +16222,7 @@
 else
               { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XawSme3dComputeTopShadowRGB in -lXaw" >&5
 $as_echo_n "checking for XawSme3dComputeTopShadowRGB in -lXaw... " >&6; }
-if test "${ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB+set}" = set; then :
+if ${ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16246,7 +16256,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" >&5
 $as_echo "$ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" >&6; }
-if test "x$ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" = x""yes; then :
+if test "x$ac_cv_lib_Xaw_XawSme3dComputeTopShadowRGB" = xyes; then :
 
           athena_lib=Xaw;
           { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that libXaw is actually $athena_variant." >&5
@@ -16263,7 +16273,7 @@
 
     if test "$athena_3d" = "no"; then
     ac_fn_c_check_header_mongrel "$LINENO" "X11/Xaw/ThreeD.h" "ac_cv_header_X11_Xaw_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Could not find a non-3d Athena header set." >&5
 $as_echo "$as_me: WARNING: Could not find a non-3d Athena header set." >&2;}
 else
@@ -16271,7 +16281,7 @@
 #include <X11/Intrinsic.h>
 
 "
-if test "x$ac_cv_header_X11_Xaw_XawInit_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw_XawInit_h" = xyes; then :
   athena_h_path=X11/Xaw
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Could not find a non-3d Athena header set." >&5
@@ -16333,9 +16343,9 @@
 #include <X11/Intrinsic.h>
 
 "
-if test "x$ac_cv_header_X11_Xaw3d_XawInit_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw3d_XawInit_h" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "X11/Xaw3d/ThreeD.h" "ac_cv_header_X11_Xaw3d_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xaw3d_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw3d_ThreeD_h" = xyes; then :
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that X11/Xaw3d headers are suitable for $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that X11/Xaw3d headers are suitable for $athena_variant." >&2;}
@@ -16357,9 +16367,9 @@
 #include <X11/Intrinsic.h>
 
 "
-if test "x$ac_cv_header_Xaw3d_XawInit_h" = x""yes; then :
+if test "x$ac_cv_header_Xaw3d_XawInit_h" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "Xaw3d/ThreeD.h" "ac_cv_header_Xaw3d_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xaw3d_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_Xaw3d_ThreeD_h" = xyes; then :
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that Xaw3d headers are suitable for $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that Xaw3d headers are suitable for $athena_variant." >&2;}
@@ -16375,7 +16385,7 @@
 
             if test -z "$athena_h_path"; then
       ac_fn_c_check_header_mongrel "$LINENO" "X11/Xaw/ThreeD.h" "ac_cv_header_X11_Xaw_ThreeD_h" "$ac_includes_default"
-if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = x""yes; then :
+if test "x$ac_cv_header_X11_Xaw_ThreeD_h" = xyes; then :
 
           { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Assuming that X11/Xaw headers are suitable for $athena_variant." >&5
 $as_echo "$as_me: WARNING: Assuming that X11/Xaw headers are suitable for $athena_variant." >&2;}
@@ -16401,10 +16411,10 @@
 fi
 if test "$with_x11" = "yes"; then
         ac_fn_c_check_header_mongrel "$LINENO" "Xm/Xm.h" "ac_cv_header_Xm_Xm_h" "$ac_includes_default"
-if test "x$ac_cv_header_Xm_Xm_h" = x""yes; then :
+if test "x$ac_cv_header_Xm_Xm_h" = xyes; then :
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmStringCreate in -lXm" >&5
 $as_echo_n "checking for XmStringCreate in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmStringCreate+set}" = set; then :
+if ${ac_cv_lib_Xm_XmStringCreate+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16438,7 +16448,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmStringCreate" >&5
 $as_echo "$ac_cv_lib_Xm_XmStringCreate" >&6; }
-if test "x$ac_cv_lib_Xm_XmStringCreate" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmStringCreate" = xyes; then :
   have_motif=yes
 else
   have_motif=no
@@ -16700,7 +16710,7 @@
     for ac_header in libintl.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "libintl.h" "ac_cv_header_libintl_h" "$ac_includes_default"
-if test "x$ac_cv_header_libintl_h" = x""yes; then :
+if test "x$ac_cv_header_libintl_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBINTL_H 1
 _ACEOF
@@ -16711,7 +16721,7 @@
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for strerror in -lintl" >&5
 $as_echo_n "checking for strerror in -lintl... " >&6; }
-if test "${ac_cv_lib_intl_strerror+set}" = set; then :
+if ${ac_cv_lib_intl_strerror+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16745,7 +16755,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_intl_strerror" >&5
 $as_echo "$ac_cv_lib_intl_strerror" >&6; }
-if test "x$ac_cv_lib_intl_strerror" = x""yes; then :
+if test "x$ac_cv_lib_intl_strerror" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBINTL 1
 _ACEOF
@@ -16762,7 +16772,7 @@
 $as_echo_n "checking for XIM... " >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XOpenIM in -lX11" >&5
 $as_echo_n "checking for XOpenIM in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XOpenIM+set}" = set; then :
+if ${ac_cv_lib_X11_XOpenIM+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16796,7 +16806,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XOpenIM" >&5
 $as_echo "$ac_cv_lib_X11_XOpenIM" >&6; }
-if test "x$ac_cv_lib_X11_XOpenIM" = x""yes; then :
+if test "x$ac_cv_lib_X11_XOpenIM" = xyes; then :
   with_xim=xlib
 else
   with_xim=no
@@ -16805,7 +16815,7 @@
             if test "$need_motif $have_lesstif" = "yes no"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmImMbLookupString in -lXm" >&5
 $as_echo_n "checking for XmImMbLookupString in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmImMbLookupString+set}" = set; then :
+if ${ac_cv_lib_Xm_XmImMbLookupString+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16839,14 +16849,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmImMbLookupString" >&5
 $as_echo "$ac_cv_lib_Xm_XmImMbLookupString" >&6; }
-if test "x$ac_cv_lib_Xm_XmImMbLookupString" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmImMbLookupString" = xyes; then :
   with_xim=motif
 fi
 
             elif test "$have_motif $have_lesstif $with_xim" = "yes no no"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmImMbLookupString in -lXm" >&5
 $as_echo_n "checking for XmImMbLookupString in -lXm... " >&6; }
-if test "${ac_cv_lib_Xm_XmImMbLookupString+set}" = set; then :
+if ${ac_cv_lib_Xm_XmImMbLookupString+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16880,7 +16890,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Xm_XmImMbLookupString" >&5
 $as_echo "$ac_cv_lib_Xm_XmImMbLookupString" >&6; }
-if test "x$ac_cv_lib_Xm_XmImMbLookupString" = x""yes; then :
+if test "x$ac_cv_lib_Xm_XmImMbLookupString" = xyes; then :
   with_xim=motif
 fi
 
@@ -16914,7 +16924,7 @@
 $as_echo_n "checking for XFontSet... " >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for XmbDrawString in -lX11" >&5
 $as_echo_n "checking for XmbDrawString in -lX11... " >&6; }
-if test "${ac_cv_lib_X11_XmbDrawString+set}" = set; then :
+if ${ac_cv_lib_X11_XmbDrawString+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -16948,7 +16958,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_X11_XmbDrawString" >&5
 $as_echo "$ac_cv_lib_X11_XmbDrawString" >&6; }
-if test "x$ac_cv_lib_X11_XmbDrawString" = x""yes; then :
+if test "x$ac_cv_lib_X11_XmbDrawString" = xyes; then :
   :
 else
   with_xfs=no
@@ -16966,7 +16976,7 @@
   fi
     test "$with_wnn6" = "yes" && with_wnn=yes # wnn6 implies wnn support
   test -z "$with_wnn" && { ac_fn_c_check_header_mongrel "$LINENO" "wnn/jllib.h" "ac_cv_header_wnn_jllib_h" "$ac_includes_default"
-if test "x$ac_cv_header_wnn_jllib_h" = x""yes; then :
+if test "x$ac_cv_header_wnn_jllib_h" = xyes; then :
 
 else
   with_wnn=no
@@ -16974,7 +16984,7 @@
 
  }
     test -z "$with_wnn" && { ac_fn_c_check_header_mongrel "$LINENO" "wnn/commonhd.h" "ac_cv_header_wnn_commonhd_h" "$ac_includes_default"
-if test "x$ac_cv_header_wnn_commonhd_h" = x""yes; then :
+if test "x$ac_cv_header_wnn_commonhd_h" = xyes; then :
 
 else
   with_wnn=no
@@ -16985,7 +16995,7 @@
     for ac_func in crypt
 do :
   ac_fn_c_check_func "$LINENO" "crypt" "ac_cv_func_crypt"
-if test "x$ac_cv_func_crypt" = x""yes; then :
+if test "x$ac_cv_func_crypt" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CRYPT 1
 _ACEOF
@@ -16995,7 +17005,7 @@
 
     test "$ac_cv_func_crypt" != "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for crypt in -lcrypt" >&5
 $as_echo_n "checking for crypt in -lcrypt... " >&6; }
-if test "${ac_cv_lib_crypt_crypt+set}" = set; then :
+if ${ac_cv_lib_crypt_crypt+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17029,7 +17039,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_crypt_crypt" >&5
 $as_echo "$ac_cv_lib_crypt_crypt" >&6; }
-if test "x$ac_cv_lib_crypt_crypt" = x""yes; then :
+if test "x$ac_cv_lib_crypt_crypt" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBCRYPT 1
 _ACEOF
@@ -17042,7 +17052,7 @@
     if test -z "$with_wnn" -o "$with_wnn" = "yes"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_dic_list_e in -lwnn" >&5
 $as_echo_n "checking for jl_dic_list_e in -lwnn... " >&6; }
-if test "${ac_cv_lib_wnn_jl_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn_jl_dic_list_e+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17076,12 +17086,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn_jl_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn_jl_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn_jl_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn_jl_dic_list_e" = xyes; then :
   libwnn=wnn
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_dic_list_e in -lwnn4" >&5
 $as_echo_n "checking for jl_dic_list_e in -lwnn4... " >&6; }
-if test "${ac_cv_lib_wnn4_jl_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn4_jl_dic_list_e+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17115,12 +17125,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn4_jl_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn4_jl_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn4_jl_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn4_jl_dic_list_e" = xyes; then :
   libwnn=wnn4
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_dic_list_e in -lwnn6" >&5
 $as_echo_n "checking for jl_dic_list_e in -lwnn6... " >&6; }
-if test "${ac_cv_lib_wnn6_jl_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn6_jl_dic_list_e+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17154,12 +17164,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn6_jl_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn6_jl_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn6_jl_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn6_jl_dic_list_e" = xyes; then :
   libwnn=wnn6
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dic_list_e in -lwnn6_fromsrc" >&5
 $as_echo_n "checking for dic_list_e in -lwnn6_fromsrc... " >&6; }
-if test "${ac_cv_lib_wnn6_fromsrc_dic_list_e+set}" = set; then :
+if ${ac_cv_lib_wnn6_fromsrc_dic_list_e+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17193,7 +17203,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_wnn6_fromsrc_dic_list_e" >&5
 $as_echo "$ac_cv_lib_wnn6_fromsrc_dic_list_e" >&6; }
-if test "x$ac_cv_lib_wnn6_fromsrc_dic_list_e" = x""yes; then :
+if test "x$ac_cv_lib_wnn6_fromsrc_dic_list_e" = xyes; then :
   libwnn=wnn6_fromsrc
 else
   with_wnn=no
@@ -17215,7 +17225,7 @@
       as_ac_Lib=`$as_echo "ac_cv_lib_$libwnn''_jl_fi_dic_list" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jl_fi_dic_list in -l$libwnn" >&5
 $as_echo_n "checking for jl_fi_dic_list in -l$libwnn... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17271,9 +17281,9 @@
         # using $ac_header_compiler is a hack, but autoconf doesn't let us
         # get at this information otherwise :-(
         ac_fn_c_check_header_mongrel "$LINENO" "canna/jrkanji.h" "ac_cv_header_canna_jrkanji_h" "$ac_includes_default"
-if test "x$ac_cv_header_canna_jrkanji_h" = x""yes; then :
+if test "x$ac_cv_header_canna_jrkanji_h" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "canna/RK.h" "ac_cv_header_canna_RK_h" "$ac_includes_default"
-if test "x$ac_cv_header_canna_RK_h" = x""yes; then :
+if test "x$ac_cv_header_canna_RK_h" = xyes; then :
   have_canna=$ac_header_compiler
 fi
 
@@ -17300,7 +17310,7 @@
 
   test "$have_canna" = "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for RkBgnBun in -lRKC" >&5
 $as_echo_n "checking for RkBgnBun in -lRKC... " >&6; }
-if test "${ac_cv_lib_RKC_RkBgnBun+set}" = set; then :
+if ${ac_cv_lib_RKC_RkBgnBun+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17334,7 +17344,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_RKC_RkBgnBun" >&5
 $as_echo "$ac_cv_lib_RKC_RkBgnBun" >&6; }
-if test "x$ac_cv_lib_RKC_RkBgnBun" = x""yes; then :
+if test "x$ac_cv_lib_RKC_RkBgnBun" = xyes; then :
   :
 else
   have_canna=no
@@ -17342,7 +17352,7 @@
  }
   test "$have_canna" = "yes" && { { $as_echo "$as_me:${as_lineno-$LINENO}: checking for jrKanjiControl in -lcanna" >&5
 $as_echo_n "checking for jrKanjiControl in -lcanna... " >&6; }
-if test "${ac_cv_lib_canna_jrKanjiControl+set}" = set; then :
+if ${ac_cv_lib_canna_jrKanjiControl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17376,7 +17386,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_canna_jrKanjiControl" >&5
 $as_echo "$ac_cv_lib_canna_jrKanjiControl" >&6; }
-if test "x$ac_cv_lib_canna_jrKanjiControl" = x""yes; then :
+if test "x$ac_cv_lib_canna_jrKanjiControl" = xyes; then :
   :
 else
   have_canna=no
@@ -17414,7 +17424,7 @@
   libs_x="-lXm $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lXm\" to \$libs_x"; fi
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for layout_object_getvalue in -li18n" >&5
 $as_echo_n "checking for layout_object_getvalue in -li18n... " >&6; }
-if test "${ac_cv_lib_i18n_layout_object_getvalue+set}" = set; then :
+if ${ac_cv_lib_i18n_layout_object_getvalue+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17448,7 +17458,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_i18n_layout_object_getvalue" >&5
 $as_echo "$ac_cv_lib_i18n_layout_object_getvalue" >&6; }
-if test "x$ac_cv_lib_i18n_layout_object_getvalue" = x""yes; then :
+if test "x$ac_cv_lib_i18n_layout_object_getvalue" = xyes; then :
   libs_x="-li18n $libs_x" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-li18n\" to \$libs_x"; fi
 fi
 
@@ -17519,7 +17529,7 @@
   *cygwin* ) for ac_func in cygwin_conv_path
 do :
   ac_fn_c_check_func "$LINENO" "cygwin_conv_path" "ac_cv_func_cygwin_conv_path"
-if test "x$ac_cv_func_cygwin_conv_path" = x""yes; then :
+if test "x$ac_cv_func_cygwin_conv_path" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_CYGWIN_CONV_PATH 1
 _ACEOF
@@ -17556,14 +17566,14 @@
 
 if test "$check_vdb_posix" = "yes" ; then
     ac_fn_c_check_func "$LINENO" "mprotect" "ac_cv_func_mprotect"
-if test "x$ac_cv_func_mprotect" = x""yes; then :
+if test "x$ac_cv_func_mprotect" = xyes; then :
   $as_echo "#define HAVE_MPROTECT 1" >>confdefs.h
  have_vdb_mprotect=yes
 fi
 
 
     ac_fn_c_check_func "$LINENO" "sigaction" "ac_cv_func_sigaction"
-if test "x$ac_cv_func_sigaction" = x""yes; then :
+if test "x$ac_cv_func_sigaction" = xyes; then :
   $as_echo "#define HAVE_SIGACTION 1" >>confdefs.h
  have_vdb_sigaction=yes
 else
@@ -17572,14 +17582,14 @@
 
   ac_fn_c_check_member "$LINENO" "struct siginfo" "si_addr" "ac_cv_member_struct_siginfo_si_addr" "#include <signal.h>
 "
-if test "x$ac_cv_member_struct_siginfo_si_addr" = x""yes; then :
+if test "x$ac_cv_member_struct_siginfo_si_addr" = xyes; then :
   $as_echo "#define HAVE_STRUCT_SIGINFO_SI_ADDR 1" >>confdefs.h
  have_si_addr=yes
 fi
 
   ac_fn_c_check_member "$LINENO" "siginfo_t" "si_addr" "ac_cv_member_siginfo_t_si_addr" "#include <signal.h>
 "
-if test "x$ac_cv_member_siginfo_t_si_addr" = x""yes; then :
+if test "x$ac_cv_member_siginfo_t_si_addr" = xyes; then :
   $as_echo "#define HAVE_SIGINFO_T_SI_ADDR 1" >>confdefs.h
  have_si_addr=yes
 fi
@@ -17589,14 +17599,14 @@
   fi
 
     ac_fn_c_check_func "$LINENO" "signal" "ac_cv_func_signal"
-if test "x$ac_cv_func_signal" = x""yes; then :
+if test "x$ac_cv_func_signal" = xyes; then :
   $as_echo "#define HAVE_SIGNAL 1" >>confdefs.h
  have_vdb_signal=yes
 fi
 
   ac_fn_c_check_member "$LINENO" "struct sigcontext" "cr2" "ac_cv_member_struct_sigcontext_cr2" "#include <signal.h>
 "
-if test "x$ac_cv_member_struct_sigcontext_cr2" = x""yes; then :
+if test "x$ac_cv_member_struct_sigcontext_cr2" = xyes; then :
   $as_echo "#define HAVE_STRUCT_SIGCONTEXT_CR2 1" >>confdefs.h
  have_cr2=yes
 fi
@@ -17637,13 +17647,13 @@
 
 
 ac_fn_c_check_func "$LINENO" "openpty" "ac_cv_func_openpty"
-if test "x$ac_cv_func_openpty" = x""yes; then :
+if test "x$ac_cv_func_openpty" = xyes; then :
   have_openpty=yes
 else
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for openpty in -lutil" >&5
 $as_echo_n "checking for openpty in -lutil... " >&6; }
-if test "${ac_cv_lib_util_openpty+set}" = set; then :
+if ${ac_cv_lib_util_openpty+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17677,7 +17687,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_util_openpty" >&5
 $as_echo "$ac_cv_lib_util_openpty" >&6; }
-if test "x$ac_cv_lib_util_openpty" = x""yes; then :
+if test "x$ac_cv_lib_util_openpty" = xyes; then :
   have_openpty=yes need_libutil=yes
 fi
 
@@ -17706,7 +17716,7 @@
     hpux*) for ac_header in sys/ptyio.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/ptyio.h" "ac_cv_header_sys_ptyio_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ptyio_h" = x""yes; then :
+if test "x$ac_cv_header_sys_ptyio_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_PTYIO_H 1
 _ACEOF
@@ -17718,7 +17728,7 @@
   *) for ac_header in pty.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "pty.h" "ac_cv_header_pty_h" "$ac_includes_default"
-if test "x$ac_cv_header_pty_h" = x""yes; then :
+if test "x$ac_cv_header_pty_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_PTY_H 1
 _ACEOF
@@ -17730,7 +17740,7 @@
      test "$ac_cv_header_pty_h" = "no" && for ac_header in sys/pty.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/pty.h" "ac_cv_header_sys_pty_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_pty_h" = x""yes; then :
+if test "x$ac_cv_header_sys_pty_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_PTY_H 1
 _ACEOF
@@ -17745,7 +17755,7 @@
 for ac_header in stropts.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "stropts.h" "ac_cv_header_stropts_h" "$ac_includes_default"
-if test "x$ac_cv_header_stropts_h" = x""yes; then :
+if test "x$ac_cv_header_stropts_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STROPTS_H 1
 _ACEOF
@@ -17758,7 +17768,7 @@
   for ac_func in isastream
 do :
   ac_fn_c_check_func "$LINENO" "isastream" "ac_cv_func_isastream"
-if test "x$ac_cv_func_isastream" = x""yes; then :
+if test "x$ac_cv_func_isastream" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_ISASTREAM 1
 _ACEOF
@@ -17769,7 +17779,7 @@
   for ac_header in strtio.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "strtio.h" "ac_cv_header_strtio_h" "$ac_includes_default"
-if test "x$ac_cv_header_strtio_h" = x""yes; then :
+if test "x$ac_cv_header_strtio_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_STRTIO_H 1
 _ACEOF
@@ -17782,7 +17792,7 @@
 for ac_func in getloadavg
 do :
   ac_fn_c_check_func "$LINENO" "getloadavg" "ac_cv_func_getloadavg"
-if test "x$ac_cv_func_getloadavg" = x""yes; then :
+if test "x$ac_cv_func_getloadavg" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETLOADAVG 1
 _ACEOF
@@ -17795,7 +17805,7 @@
         for ac_header in sys/loadavg.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/loadavg.h" "ac_cv_header_sys_loadavg_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_loadavg_h" = x""yes; then :
+if test "x$ac_cv_header_sys_loadavg_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_SYS_LOADAVG_H 1
 _ACEOF
@@ -17811,7 +17821,7 @@
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kstat_open in -lkstat" >&5
 $as_echo_n "checking for kstat_open in -lkstat... " >&6; }
-if test "${ac_cv_lib_kstat_kstat_open+set}" = set; then :
+if ${ac_cv_lib_kstat_kstat_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17845,7 +17855,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kstat_kstat_open" >&5
 $as_echo "$ac_cv_lib_kstat_kstat_open" >&6; }
-if test "x$ac_cv_lib_kstat_kstat_open" = x""yes; then :
+if test "x$ac_cv_lib_kstat_kstat_open" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBKSTAT 1
 _ACEOF
@@ -17857,7 +17867,7 @@
   for ac_header in kstat.h
 do :
   ac_fn_c_check_header_mongrel "$LINENO" "kstat.h" "ac_cv_header_kstat_h" "$ac_includes_default"
-if test "x$ac_cv_header_kstat_h" = x""yes; then :
+if test "x$ac_cv_header_kstat_h" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_KSTAT_H 1
 _ACEOF
@@ -17869,7 +17879,7 @@
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for kvm_read in -lkvm" >&5
 $as_echo_n "checking for kvm_read in -lkvm... " >&6; }
-if test "${ac_cv_lib_kvm_kvm_read+set}" = set; then :
+if ${ac_cv_lib_kvm_kvm_read+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -17903,7 +17913,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_kvm_kvm_read" >&5
 $as_echo "$ac_cv_lib_kvm_kvm_read" >&6; }
-if test "x$ac_cv_lib_kvm_kvm_read" = x""yes; then :
+if test "x$ac_cv_lib_kvm_kvm_read" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBKVM 1
 _ACEOF
@@ -17965,7 +17975,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether localtime caches TZ" >&5
 $as_echo_n "checking whether localtime caches TZ... " >&6; }
-if test "${emacs_cv_localtime_cache+set}" = set; then :
+if ${emacs_cv_localtime_cache+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$ac_cv_func_tzset" = "yes"; then
@@ -18074,7 +18084,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
 $as_echo_n "checking for inline... " >&6; }
-if test "${ac_cv_c_inline+set}" = set; then :
+if ${ac_cv_c_inline+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_cv_c_inline=no
@@ -18154,7 +18164,7 @@
 # for constant arguments.  Useless!
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5
 $as_echo_n "checking for working alloca.h... " >&6; }
-if test "${ac_cv_working_alloca_h+set}" = set; then :
+if ${ac_cv_working_alloca_h+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18187,7 +18197,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5
 $as_echo_n "checking for alloca... " >&6; }
-if test "${ac_cv_func_alloca_works+set}" = set; then :
+if ${ac_cv_func_alloca_works+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18206,7 +18216,7 @@
  #pragma alloca
 #   else
 #    ifndef alloca /* predefined by HP cc +Olibcalls */
-char *alloca ();
+void *alloca (size_t);
 #    endif
 #   endif
 #  endif
@@ -18250,7 +18260,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5
 $as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; }
-if test "${ac_cv_os_cray+set}" = set; then :
+if ${ac_cv_os_cray+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -18291,7 +18301,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5
 $as_echo_n "checking stack direction for C alloca... " >&6; }
-if test "${ac_cv_c_stack_direction+set}" = set; then :
+if ${ac_cv_c_stack_direction+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -18460,7 +18470,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strcoll" >&5
 $as_echo_n "checking for working strcoll... " >&6; }
-if test "${ac_cv_func_strcoll_works+set}" = set; then :
+if ${ac_cv_func_strcoll_works+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -18501,7 +18511,7 @@
 for ac_func in getpgrp
 do :
   ac_fn_c_check_func "$LINENO" "getpgrp" "ac_cv_func_getpgrp"
-if test "x$ac_cv_func_getpgrp" = x""yes; then :
+if test "x$ac_cv_func_getpgrp" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_GETPGRP 1
 _ACEOF
@@ -18511,7 +18521,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getpgrp requires zero arguments" >&5
 $as_echo_n "checking whether getpgrp requires zero arguments... " >&6; }
-if test "${ac_cv_func_getpgrp_void+set}" = set; then :
+if ${ac_cv_func_getpgrp_void+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   # Use it with a single arg.
@@ -18638,7 +18648,7 @@
 
 
 ac_fn_c_check_header_mongrel "$LINENO" "termios.h" "ac_cv_header_termios_h" "$ac_includes_default"
-if test "x$ac_cv_header_termios_h" = x""yes; then :
+if test "x$ac_cv_header_termios_h" = xyes; then :
   $as_echo "#define HAVE_TERMIOS 1" >>confdefs.h
 
   $as_echo "#define SIGNALS_VIA_CHARACTERS 1" >>confdefs.h
@@ -18647,7 +18657,7 @@
 
 else
   ac_fn_c_check_header_mongrel "$LINENO" "termio.h" "ac_cv_header_termio_h" "$ac_includes_default"
-if test "x$ac_cv_header_termio_h" = x""yes; then :
+if test "x$ac_cv_header_termio_h" = xyes; then :
   $as_echo "#define HAVE_TERMIO 1" >>confdefs.h
 
 fi
@@ -18659,11 +18669,11 @@
 
 
 ac_fn_c_check_func "$LINENO" "socket" "ac_cv_func_socket"
-if test "x$ac_cv_func_socket" = x""yes; then :
+if test "x$ac_cv_func_socket" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "netinet/in.h" "ac_cv_header_netinet_in_h" "$ac_includes_default"
-if test "x$ac_cv_header_netinet_in_h" = x""yes; then :
+if test "x$ac_cv_header_netinet_in_h" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "arpa/inet.h" "ac_cv_header_arpa_inet_h" "$ac_includes_default"
-if test "x$ac_cv_header_arpa_inet_h" = x""yes; then :
+if test "x$ac_cv_header_arpa_inet_h" = xyes; then :
 
   $as_echo "#define HAVE_SOCKETS 1" >>confdefs.h
 
@@ -18730,11 +18740,11 @@
 
 
 ac_fn_c_check_func "$LINENO" "msgget" "ac_cv_func_msgget"
-if test "x$ac_cv_func_msgget" = x""yes; then :
+if test "x$ac_cv_func_msgget" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/ipc.h" "ac_cv_header_sys_ipc_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_ipc_h" = x""yes; then :
+if test "x$ac_cv_header_sys_ipc_h" = xyes; then :
   ac_fn_c_check_header_mongrel "$LINENO" "sys/msg.h" "ac_cv_header_sys_msg_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_msg_h" = x""yes; then :
+if test "x$ac_cv_header_sys_msg_h" = xyes; then :
   $as_echo "#define HAVE_SYSVIPC 1" >>confdefs.h
 
 fi
@@ -18747,12 +18757,12 @@
 
 
 ac_fn_c_check_header_mongrel "$LINENO" "dirent.h" "ac_cv_header_dirent_h" "$ac_includes_default"
-if test "x$ac_cv_header_dirent_h" = x""yes; then :
+if test "x$ac_cv_header_dirent_h" = xyes; then :
   $as_echo "#define SYSV_SYSTEM_DIR 1" >>confdefs.h
 
 else
   ac_fn_c_check_header_mongrel "$LINENO" "sys/dir.h" "ac_cv_header_sys_dir_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_dir_h" = x""yes; then :
+if test "x$ac_cv_header_sys_dir_h" = xyes; then :
 
 else
   $as_echo "#define NONSYSTEM_DIR_LIBRARY 1" >>confdefs.h
@@ -18765,7 +18775,7 @@
 
 
 ac_fn_c_check_header_mongrel "$LINENO" "nlist.h" "ac_cv_header_nlist_h" "$ac_includes_default"
-if test "x$ac_cv_header_nlist_h" = x""yes; then :
+if test "x$ac_cv_header_nlist_h" = xyes; then :
   $as_echo "#define NLIST_STRUCT 1" >>confdefs.h
 
 fi
@@ -18782,7 +18792,7 @@
 if test "$with_sound_native" != "no"; then
     if test -n "$with_native_sound_lib"; then
     ac_fn_c_check_header_mongrel "$LINENO" "multimedia/audio_device.h" "ac_cv_header_multimedia_audio_device_h" "$ac_includes_default"
-if test "x$ac_cv_header_multimedia_audio_device_h" = x""yes; then :
+if test "x$ac_cv_header_multimedia_audio_device_h" = xyes; then :
   sound_found=yes sound_cflags=""
       extra_objs="$extra_objs sunplay.o" &&  if test "$verbose" = "yes"; then
    echo "    xemacs will be linked with \"sunplay.o\""
@@ -18823,7 +18833,7 @@
       if test -z "$with_native_sound_lib"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ALopenport in -laudio" >&5
 $as_echo_n "checking for ALopenport in -laudio... " >&6; }
-if test "${ac_cv_lib_audio_ALopenport+set}" = set; then :
+if ${ac_cv_lib_audio_ALopenport+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -18857,7 +18867,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audio_ALopenport" >&5
 $as_echo "$ac_cv_lib_audio_ALopenport" >&6; }
-if test "x$ac_cv_lib_audio_ALopenport" = x""yes; then :
+if test "x$ac_cv_lib_audio_ALopenport" = xyes; then :
   with_native_sound_lib="-laudio"
 fi
 
@@ -18872,7 +18882,7 @@
       if test -z "$with_native_sound_lib"; then
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for AOpenAudio in -lAlib" >&5
 $as_echo_n "checking for AOpenAudio in -lAlib... " >&6; }
-if test "${ac_cv_lib_Alib_AOpenAudio+set}" = set; then :
+if ${ac_cv_lib_Alib_AOpenAudio+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -18906,7 +18916,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_Alib_AOpenAudio" >&5
 $as_echo "$ac_cv_lib_Alib_AOpenAudio" >&6; }
-if test "x$ac_cv_lib_Alib_AOpenAudio" = x""yes; then :
+if test "x$ac_cv_lib_Alib_AOpenAudio" = xyes; then :
   with_native_sound_lib="-lAlib"
 fi
 
@@ -18950,7 +18960,7 @@
 
 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _oss_ioctl in -lossaudio" >&5
 $as_echo_n "checking for _oss_ioctl in -lossaudio... " >&6; }
-if test "${ac_cv_lib_ossaudio__oss_ioctl+set}" = set; then :
+if ${ac_cv_lib_ossaudio__oss_ioctl+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -18984,7 +18994,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ossaudio__oss_ioctl" >&5
 $as_echo "$ac_cv_lib_ossaudio__oss_ioctl" >&6; }
-if test "x$ac_cv_lib_ossaudio__oss_ioctl" = x""yes; then :
+if test "x$ac_cv_lib_ossaudio__oss_ioctl" = xyes; then :
   with_native_sound_lib=-lossaudio
 		 { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Using NetBSD-deprecated -lossaudio" >&5
 $as_echo "$as_me: WARNING: Using NetBSD-deprecated -lossaudio" >&2;}
@@ -19031,11 +19041,11 @@
 
 if test "$with_sound_alsa" != "no"; then
   ac_fn_c_check_header_mongrel "$LINENO" "alsa/input.h" "ac_cv_header_alsa_input_h" "$ac_includes_default"
-if test "x$ac_cv_header_alsa_input_h" = x""yes; then :
+if test "x$ac_cv_header_alsa_input_h" = xyes; then :
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for snd_pcm_open in -lasound" >&5
 $as_echo_n "checking for snd_pcm_open in -lasound... " >&6; }
-if test "${ac_cv_lib_asound_snd_pcm_open+set}" = set; then :
+if ${ac_cv_lib_asound_snd_pcm_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19069,7 +19079,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_asound_snd_pcm_open" >&5
 $as_echo "$ac_cv_lib_asound_snd_pcm_open" >&6; }
-if test "x$ac_cv_lib_asound_snd_pcm_open" = x""yes; then :
+if test "x$ac_cv_lib_asound_snd_pcm_open" = xyes; then :
   have_alsa_sound=yes
 fi
 
@@ -19093,11 +19103,11 @@
 
 if test "$with_sound_nas" != "no"; then
   ac_fn_c_check_header_mongrel "$LINENO" "audio/audiolib.h" "ac_cv_header_audio_audiolib_h" "$ac_includes_default"
-if test "x$ac_cv_header_audio_audiolib_h" = x""yes; then :
+if test "x$ac_cv_header_audio_audiolib_h" = xyes; then :
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AuOpenServer in -laudio" >&5
 $as_echo_n "checking for AuOpenServer in -laudio... " >&6; }
-if test "${ac_cv_lib_audio_AuOpenServer+set}" = set; then :
+if ${ac_cv_lib_audio_AuOpenServer+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19131,7 +19141,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_audio_AuOpenServer" >&5
 $as_echo "$ac_cv_lib_audio_AuOpenServer" >&6; }
-if test "x$ac_cv_lib_audio_AuOpenServer" = x""yes; then :
+if test "x$ac_cv_lib_audio_AuOpenServer" = xyes; then :
   have_nas_sound=yes
 fi
 
@@ -19172,7 +19182,7 @@
 set dummy esd-config; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_have_esd_config+set}" = set; then :
+if ${ac_cv_prog_have_esd_config+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$have_esd_config"; then
@@ -19211,7 +19221,7 @@
     c_switch_site="$c_switch_site `esd-config --cflags`" &&  if test "$verbose" = "yes"; then echo "    Appending \"`esd-config --cflags`\" to \$c_switch_site"; fi
     LIBS="`esd-config --libs` $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"`esd-config --libs`\" to \$LIBS"; fi
     ac_fn_c_check_func "$LINENO" "esd_play_stream" "ac_cv_func_esd_play_stream"
-if test "x$ac_cv_func_esd_play_stream" = x""yes; then :
+if test "x$ac_cv_func_esd_play_stream" = xyes; then :
   have_esd_sound=yes
 else
   c_switch_site="$save_c_switch_site" LIBS="$save_LIBS"
@@ -19252,7 +19262,7 @@
     if test -z "$with_ncurses"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lncurses" >&5
 $as_echo_n "checking for tgetent in -lncurses... " >&6; }
-if test "${ac_cv_lib_ncurses_tgetent+set}" = set; then :
+if ${ac_cv_lib_ncurses_tgetent+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19286,7 +19296,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ncurses_tgetent" >&5
 $as_echo "$ac_cv_lib_ncurses_tgetent" >&6; }
-if test "x$ac_cv_lib_ncurses_tgetent" = x""yes; then :
+if test "x$ac_cv_lib_ncurses_tgetent" = xyes; then :
   with_ncurses=yes
 else
   with_ncurses=no
@@ -19297,13 +19307,13 @@
     $as_echo "#define HAVE_NCURSES 1" >>confdefs.h
 
     ac_fn_c_check_header_mongrel "$LINENO" "ncurses/curses.h" "ac_cv_header_ncurses_curses_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_curses_h" = x""yes; then :
+if test "x$ac_cv_header_ncurses_curses_h" = xyes; then :
   curses_h_file=ncurses/curses.h
 fi
 
 
     ac_fn_c_check_header_mongrel "$LINENO" "ncurses/term.h" "ac_cv_header_ncurses_term_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_term_h" = x""yes; then :
+if test "x$ac_cv_header_ncurses_term_h" = xyes; then :
   term_h_file=ncurses/term.h
 fi
 
@@ -19317,7 +19327,7 @@
                         save_c_switch_site="$c_switch_site"
       c_switch_site="$c_switch_site -I/usr/include/ncurses"
       ac_fn_c_check_header_mongrel "$LINENO" "ncurses/curses.h" "ac_cv_header_ncurses_curses_h" "$ac_includes_default"
-if test "x$ac_cv_header_ncurses_curses_h" = x""yes; then :
+if test "x$ac_cv_header_ncurses_curses_h" = xyes; then :
   curses_h_file=ncurses/curses.h
 fi
 
@@ -19339,7 +19349,7 @@
 	  as_ac_Lib=`$as_echo "ac_cv_lib_$lib''_tgetent" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -l$lib" >&5
 $as_echo_n "checking for tgetent in -l$lib... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19389,7 +19399,7 @@
       else
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -lcurses" >&5
 $as_echo_n "checking for tgetent in -lcurses... " >&6; }
-if test "${ac_cv_lib_curses_tgetent+set}" = set; then :
+if ${ac_cv_lib_curses_tgetent+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19423,12 +19433,12 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_curses_tgetent" >&5
 $as_echo "$ac_cv_lib_curses_tgetent" >&6; }
-if test "x$ac_cv_lib_curses_tgetent" = x""yes; then :
+if test "x$ac_cv_lib_curses_tgetent" = xyes; then :
   LIBS="-lcurses $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-lcurses\" to \$LIBS"; fi
 else
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for tgetent in -ltermcap" >&5
 $as_echo_n "checking for tgetent in -ltermcap... " >&6; }
-if test "${ac_cv_lib_termcap_tgetent+set}" = set; then :
+if ${ac_cv_lib_termcap_tgetent+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19462,7 +19472,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_tgetent" >&5
 $as_echo "$ac_cv_lib_termcap_tgetent" >&6; }
-if test "x$ac_cv_lib_termcap_tgetent" = x""yes; then :
+if test "x$ac_cv_lib_termcap_tgetent" = xyes; then :
   LIBS="-ltermcap $LIBS" &&  if test "$verbose" = "yes"; then echo "    Prepending \"-ltermcap\" to \$LIBS"; fi
 else
   extra_objs="$extra_objs termcap.o" &&  if test "$verbose" = "yes"; then
@@ -19486,11 +19496,11 @@
 
     if test "$with_gpm" != "no"; then
     ac_fn_c_check_header_mongrel "$LINENO" "gpm.h" "ac_cv_header_gpm_h" "$ac_includes_default"
-if test "x$ac_cv_header_gpm_h" = x""yes; then :
+if test "x$ac_cv_header_gpm_h" = xyes; then :
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Gpm_Open in -lgpm" >&5
 $as_echo_n "checking for Gpm_Open in -lgpm... " >&6; }
-if test "${ac_cv_lib_gpm_Gpm_Open+set}" = set; then :
+if ${ac_cv_lib_gpm_Gpm_Open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19524,7 +19534,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gpm_Gpm_Open" >&5
 $as_echo "$ac_cv_lib_gpm_Gpm_Open" >&6; }
-if test "x$ac_cv_lib_gpm_Gpm_Open" = x""yes; then :
+if test "x$ac_cv_lib_gpm_Gpm_Open" = xyes; then :
   have_gpm=yes
 fi
 
@@ -19584,7 +19594,7 @@
 if test "$with_database_gdbm" != "no"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -lgdbm" >&5
 $as_echo_n "checking for dbm_open in -lgdbm... " >&6; }
-if test "${ac_cv_lib_gdbm_dbm_open+set}" = set; then :
+if ${ac_cv_lib_gdbm_dbm_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19618,14 +19628,14 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_dbm_open" >&5
 $as_echo "$ac_cv_lib_gdbm_dbm_open" >&6; }
-if test "x$ac_cv_lib_gdbm_dbm_open" = x""yes; then :
+if test "x$ac_cv_lib_gdbm_dbm_open" = xyes; then :
 
    with_database_gdbm=yes with_database_dbm=no libdbm=-lgdbm
 else
 
        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -lgdbm_compat" >&5
 $as_echo_n "checking for dbm_open in -lgdbm_compat... " >&6; }
-if test "${ac_cv_lib_gdbm_compat_dbm_open+set}" = set; then :
+if ${ac_cv_lib_gdbm_compat_dbm_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19659,7 +19669,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gdbm_compat_dbm_open" >&5
 $as_echo "$ac_cv_lib_gdbm_compat_dbm_open" >&6; }
-if test "x$ac_cv_lib_gdbm_compat_dbm_open" = x""yes; then :
+if test "x$ac_cv_lib_gdbm_compat_dbm_open" = xyes; then :
 
        with_database_gdbm=yes with_database_dbm=no libdbm="-lgdbm_compat -lgdbm"
 else
@@ -19677,13 +19687,13 @@
 
 if test "$with_database_dbm" != "no"; then
   ac_fn_c_check_func "$LINENO" "dbm_open" "ac_cv_func_dbm_open"
-if test "x$ac_cv_func_dbm_open" = x""yes; then :
+if test "x$ac_cv_func_dbm_open" = xyes; then :
   with_database_dbm=yes libdbm=
 else
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dbm_open in -ldbm" >&5
 $as_echo_n "checking for dbm_open in -ldbm... " >&6; }
-if test "${ac_cv_lib_dbm_dbm_open+set}" = set; then :
+if ${ac_cv_lib_dbm_dbm_open+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -19717,7 +19727,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dbm_dbm_open" >&5
 $as_echo "$ac_cv_lib_dbm_dbm_open" >&6; }
-if test "x$ac_cv_lib_dbm_dbm_open" = x""yes; then :
+if test "x$ac_cv_lib_dbm_dbm_open" = xyes; then :
   with_database_dbm=yes libdbm=-ldbm
 else
 
@@ -19770,7 +19780,7 @@
 set dummy $ac_tool_prefix$ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_CXX+set}" = set; then :
+if ${ac_cv_prog_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$CXX"; then
@@ -19814,7 +19824,7 @@
 set dummy $ac_prog; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
 $as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
+if ${ac_cv_prog_ac_ct_CXX+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   if test -n "$ac_ct_CXX"; then
@@ -19892,7 +19902,7 @@
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
 $as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
+if ${ac_cv_cxx_compiler_gnu+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19929,7 +19939,7 @@
 ac_save_CXXFLAGS=$CXXFLAGS
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
 $as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if test "${ac_cv_prog_cxx_g+set}" = set; then :
+if ${ac_cv_prog_cxx_g+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_save_cxx_werror_flag=$ac_cxx_werror_flag
@@ -20057,7 +20067,7 @@
 fi
 
 ac_fn_c_check_type "$LINENO" "u_int8_t" "ac_cv_type_u_int8_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_int8_t" = x""yes; then :
+if test "x$ac_cv_type_u_int8_t" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_U_INT8_T 1
@@ -20066,7 +20076,7 @@
 
 fi
 ac_fn_c_check_type "$LINENO" "u_int16_t" "ac_cv_type_u_int16_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_int16_t" = x""yes; then :
+if test "x$ac_cv_type_u_int16_t" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_U_INT16_T 1
@@ -20075,7 +20085,7 @@
 
 fi
 ac_fn_c_check_type "$LINENO" "u_int32_t" "ac_cv_type_u_int32_t" "$ac_includes_default"
-if test "x$ac_cv_type_u_int32_t" = x""yes; then :
+if test "x$ac_cv_type_u_int32_t" = xyes; then :
 
 cat >>confdefs.h <<_ACEOF
 #define HAVE_U_INT32_T 1
@@ -20193,7 +20203,7 @@
     as_ac_Lib=`$as_echo "ac_cv_lib_db_$dbfunc" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $dbfunc in -ldb" >&5
 $as_echo_n "checking for $dbfunc in -ldb... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -20248,7 +20258,7 @@
     as_ac_Lib=`$as_echo "ac_cv_lib_db_$dbfunc" | $as_tr_sh`
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $dbfunc in -ldb" >&5
 $as_echo_n "checking for $dbfunc in -ldb... " >&6; }
-if eval "test \"\${$as_ac_Lib+set}\"" = set; then :
+if eval \${$as_ac_Lib+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -20310,7 +20320,7 @@
 if test "$with_socks" = "yes"; then
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SOCKSinit in -lsocks" >&5
 $as_echo_n "checking for SOCKSinit in -lsocks... " >&6; }
-if test "${ac_cv_lib_socks_SOCKSinit+set}" = set; then :
+if ${ac_cv_lib_socks_SOCKSinit+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -20344,7 +20354,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socks_SOCKSinit" >&5
 $as_echo "$ac_cv_lib_socks_SOCKSinit" >&6; }
-if test "x$ac_cv_lib_socks_SOCKSinit" = x""yes; then :
+if test "x$ac_cv_lib_socks_SOCKSinit" = xyes; then :
   cat >>confdefs.h <<_ACEOF
 #define HAVE_LIBSOCKS 1
 _ACEOF
@@ -20365,11 +20375,11 @@
 
 if test "$with_bignum" = "gmp"; then
   ac_fn_c_check_header_mongrel "$LINENO" "gmp.h" "ac_cv_header_gmp_h" "$ac_includes_default"
-if test "x$ac_cv_header_gmp_h" = x""yes; then :
+if test "x$ac_cv_header_gmp_h" = xyes; then :
 
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __gmpz_init in -lgmp" >&5
 $as_echo_n "checking for __gmpz_init in -lgmp... " >&6; }
-if test "${ac_cv_lib_gmp___gmpz_init+set}" = set; then :
+if ${ac_cv_lib_gmp___gmpz_init+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -20403,7 +20413,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gmp___gmpz_init" >&5
 $as_echo "$ac_cv_lib_gmp___gmpz_init" >&6; }
-if test "x$ac_cv_lib_gmp___gmpz_init" = x""yes; then :
+if test "x$ac_cv_lib_gmp___gmpz_init" = xyes; then :
   have_mpz_init=yes
 fi
 
@@ -20422,11 +20432,11 @@
 elif test "$with_bignum" = "mp"; then
   for library in "" "-lcrypto"; do
     ac_fn_c_check_header_mongrel "$LINENO" "mp.h" "ac_cv_header_mp_h" "$ac_includes_default"
-if test "x$ac_cv_header_mp_h" = x""yes; then :
+if test "x$ac_cv_header_mp_h" = xyes; then :
 
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mp_mfree in -lmp" >&5
 $as_echo_n "checking for mp_mfree in -lmp... " >&6; }
-if test "${ac_cv_lib_mp_mp_mfree+set}" = set; then :
+if ${ac_cv_lib_mp_mp_mfree+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -20460,13 +20470,13 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mp_mp_mfree" >&5
 $as_echo "$ac_cv_lib_mp_mp_mfree" >&6; }
-if test "x$ac_cv_lib_mp_mp_mfree" = x""yes; then :
+if test "x$ac_cv_lib_mp_mp_mfree" = xyes; then :
   have_mp_mfree=yes; break
 else
 
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mfree in -lmp" >&5
 $as_echo_n "checking for mfree in -lmp... " >&6; }
-if test "${ac_cv_lib_mp_mfree+set}" = set; then :
+if ${ac_cv_lib_mp_mfree+:} false; then :
   $as_echo_n "(cached) " >&6
 else
   ac_check_lib_save_LIBS=$LIBS
@@ -20500,7 +20510,7 @@
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mp_mfree" >&5
 $as_echo "$ac_cv_lib_mp_mfree" >&6; }
-if test "x$ac_cv_lib_mp_mfree" = x""yes; then :
+if test "x$ac_cv_lib_mp_mfree" = xyes; then :
   have_mfree=yes; break
 fi
 
@@ -20518,7 +20528,7 @@
       LIBS="$LIBS $library" &&  if test "$verbose" = "yes"; then echo "    Appending \"$library\" to \$LIBS"; fi
     fi
     ac_fn_c_check_func "$LINENO" "mp_move" "ac_cv_func_mp_move"
-if test "x$ac_cv_func_mp_move" = x""yes; then :
+if test "x$ac_cv_func_mp_move" = xyes; then :
   $as_echo "#define HAVE_MP_MOVE 1" >>confdefs.h
 
 fi
@@ -20529,7 +20539,7 @@
       LIBS="$LIBS $library" &&  if test "$verbose" = "yes"; then echo "    Appending \"$library\" to \$LIBS"; fi
     fi
     ac_fn_c_check_func "$LINENO" "move" "ac_cv_func_move"
-if test "x$ac_cv_func_move" = x""yes; then :
+if test "x$ac_cv_func_move" = xyes; then :
   $as_echo "#define HAVE_MP_MOVE 1" >>confdefs.h
 
 fi
@@ -21451,10 +21461,21 @@
      :end' >>confcache
 if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
   if test -w "$cache_file"; then
-    test "x$cache_file" != "x/dev/null" &&
+    if test "x$cache_file" != "x/dev/null"; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
 $as_echo "$as_me: updating cache $cache_file" >&6;}
-    cat confcache >$cache_file
+      if test ! -f "$cache_file" || test -h "$cache_file"; then
+	cat confcache >"$cache_file"
+      else
+        case $cache_file in #(
+        */* | ?:*)
+	  mv -f confcache "$cache_file"$$ &&
+	  mv -f "$cache_file"$$ "$cache_file" ;; #(
+        *)
+	  mv -f confcache "$cache_file" ;;
+	esac
+      fi
+    fi
   else
     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
 $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -21487,7 +21508,7 @@
 
 
 
-: ${CONFIG_STATUS=./config.status}
+: "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
 ac_clean_files_save=$ac_clean_files
 ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -21588,6 +21609,7 @@
 IFS=" ""	$as_nl"
 
 # Find who we are.  Look in the path if we contain no directory separator.
+as_myself=
 case $0 in #((
   *[\\/]* ) as_myself=$0 ;;
   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -21895,7 +21917,7 @@
 # values after options handling.
 ac_log="
 This file was extended by XEmacs $as_me 21.5, which was
-generated by GNU Autoconf 2.66.  Invocation command line was
+generated by GNU Autoconf 2.68.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
   CONFIG_HEADERS  = $CONFIG_HEADERS
@@ -21961,7 +21983,7 @@
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
 XEmacs config.status 21.5
-configured by $0, generated by GNU Autoconf 2.66,
+configured by $0, generated by GNU Autoconf 2.68,
   with options \\"\$ac_cs_config\\"
 
 Copyright (C) 2010 Free Software Foundation, Inc.
@@ -21980,11 +22002,16 @@
 while test $# != 0
 do
   case $1 in
-  --*=*)
+  --*=?*)
     ac_option=`expr "X$1" : 'X\([^=]*\)='`
     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'`
     ac_shift=:
     ;;
+  --*=)
+    ac_option=`expr "X$1" : 'X\([^=]*\)='`
+    ac_optarg=
+    ac_shift=:
+    ;;
   *)
     ac_option=$1
     ac_optarg=$2
@@ -22006,6 +22033,7 @@
     $ac_shift
     case $ac_optarg in
     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;;
+    '') as_fn_error $? "missing file argument" ;;
     esac
     as_fn_append CONFIG_FILES " '$ac_optarg'"
     ac_need_defaults=false;;
@@ -22115,9 +22143,10 @@
 # after its creation but before its name has been assigned to `$tmp'.
 $debug ||
 {
-  tmp=
+  tmp= ac_tmp=
   trap 'exit_status=$?
-  { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+  : "${ac_tmp:=$tmp}"
+  { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
 ' 0
   trap 'as_fn_exit 1' 1 2 13 15
 }
@@ -22125,12 +22154,13 @@
 
 {
   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
-  test -n "$tmp" && test -d "$tmp"
+  test -d "$tmp"
 }  ||
 {
   tmp=./conf$$-$RANDOM
   (umask 077 && mkdir "$tmp")
 } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ac_tmp=$tmp
 
 # Set up the scripts for CONFIG_FILES section.
 # No need to generate them if there are no CONFIG_FILES.
@@ -22152,7 +22182,7 @@
   ac_cs_awk_cr=$ac_cr
 fi
 
-echo 'BEGIN {' >"$tmp/subs1.awk" &&
+echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
 _ACEOF
 
 
@@ -22180,7 +22210,7 @@
 rm -f conf$$subs.sh
 
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
 _ACEOF
 sed -n '
 h
@@ -22228,7 +22258,7 @@
 rm -f conf$$subs.awk
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 _ACAWK
-cat >>"\$tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
   for (key in S) S_is_set[key] = 1
   FS = ""
 
@@ -22260,7 +22290,7 @@
   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
 else
   cat
-fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
+fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
 _ACEOF
 
@@ -22294,7 +22324,7 @@
 # No need to generate them if there are no CONFIG_HEADERS.
 # This happens for instance with `./config.status Makefile'.
 if test -n "$CONFIG_HEADERS"; then
-cat >"$tmp/defines.awk" <<\_ACAWK ||
+cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
 BEGIN {
 _ACEOF
 
@@ -22306,8 +22336,8 @@
 # handling of long lines.
 ac_delim='%!_!# '
 for ac_last_try in false false :; do
-  ac_t=`sed -n "/$ac_delim/p" confdefs.h`
-  if test -z "$ac_t"; then
+  ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
+  if test -z "$ac_tt"; then
     break
   elif $ac_last_try; then
     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -22427,7 +22457,7 @@
     for ac_f
     do
       case $ac_f in
-      -) ac_f="$tmp/stdin";;
+      -) ac_f="$ac_tmp/stdin";;
       *) # Look for the file first in the build tree, then in the source tree
 	 # (if the path is not absolute).  The absolute path cannot be DOS-style,
 	 # because $ac_f cannot contain `:'.
@@ -22462,7 +22492,7 @@
     esac
 
     case $ac_tag in
-    *:-:* | *:-) cat >"$tmp/stdin" \
+    *:-:* | *:-) cat >"$ac_tmp/stdin" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
     esac
     ;;
@@ -22593,21 +22623,22 @@
 s&@INSTALL@&$ac_INSTALL&;t t
 $ac_datarootdir_hack
 "
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
-  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
+  >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
 
 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
-  { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
-  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+  { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
+  { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \
+      "$ac_tmp/out"`; test -z "$ac_out"; } &&
   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&5
 $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
 which seems to be undefined.  Please make sure it is defined" >&2;}
 
-  rm -f "$tmp/stdin"
+  rm -f "$ac_tmp/stdin"
   case $ac_file in
-  -) cat "$tmp/out" && rm -f "$tmp/out";;
-  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
+  -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
+  *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
   esac \
   || as_fn_error $? "could not create $ac_file" "$LINENO" 5
  ;;
@@ -22618,20 +22649,20 @@
   if test x"$ac_file" != x-; then
     {
       $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
-    } >"$tmp/config.h" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
+    } >"$ac_tmp/config.h" \
       || as_fn_error $? "could not create $ac_file" "$LINENO" 5
-    if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
+    if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
 $as_echo "$as_me: $ac_file is unchanged" >&6;}
     else
       rm -f "$ac_file"
-      mv "$tmp/config.h" "$ac_file" \
+      mv "$ac_tmp/config.h" "$ac_file" \
 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
     fi
   else
     $as_echo "/* $configure_input  */" \
-      && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
+      && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
       || as_fn_error $? "could not create -" "$LINENO" 5
   fi
  ;;
--- a/etc/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/etc/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -19,6 +19,10 @@
 	* unicode/ibm/COPYING:
 	New files.
 
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2010-06-13  Stephen J. Turnbull  <stephen@xemacs.org>
 
 	* unicode/other/lao.txt:
--- a/lib-src/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/lib-src/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,7 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2011-01-15  Mike Sperber  <mike@xemacs.org>
 
 	* fakemail.c: #include <osreldate.h> on FreeBSD, since we no
--- a/lisp/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/lisp/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,26 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
+2011-04-24  Aidan Kehoe  <kehoea@parhasard.net>
+
+	* cl-macs.el (symbol-macrolet):
+	* cl-macs.el (lexical-let):
+	* cl.el:
+	* cl.el (cl-macroexpand):
+	Distinct symbol macros with identical string names should
+	nonetheless expand to different things; implement this, storing
+	the symbol's eq-hash in the macro environment, rather than its
+	string name.
+
+2011-04-23  Aidan Kehoe  <kehoea@parhasard.net>
+
+	* cl-extra.el (define-char-comparisons):
+	Add type-checking when the various character-specific comparison
+	predicates are used; don't check types if
+	byte-compile-delete-errors is non-nil at compile-time, instead use
+	the corresponding built-in numeric byte codes.
+
 2011-04-23  Aidan Kehoe  <kehoea@parhasard.net>
 
 	* font.el:
--- a/lisp/cl-extra.el	Sat Apr 23 23:47:13 2011 +0200
+++ b/lisp/cl-extra.el	Tue Apr 26 23:41:47 2011 +0200
@@ -688,13 +688,59 @@
 	   (setq float-negative-epsilon (* x 2))))))
   (cl-float-limits))
 
-;; No type-checking here, we should add it.
-(defalias 'char< '<)
-(defalias 'char>= '>=)
-(defalias 'char> '>)
-(defalias 'char<= '<=)
 
 ;;; Character functions.
+(macrolet
+    ((define-char-comparisons (&rest alist)
+       "Provide Common Lisp's character-specific comparison predicates.
+
+These throw errors if any arguments are non-characters, conflicting with
+typical emacs behavior.  This is not the case if
+`byte-compile-delete-errors' is non-nil; see the documentation of that
+variable.
+
+This doesn't include the case-insensitive comparisons, and it probably
+should."
+       (let* ((functions (mapcar 'car alist))
+	      (map (mapcar #'(lambda (symbol)
+			       `(,symbol .
+				 ,(intern (substring (symbol-name symbol)
+						     (length "char")))))
+			   functions)))
+	 `(progn
+	   (mapc
+	    (function*
+	     (lambda ((function . cl-unsafe-comparison))
+	       (put function 'cl-unsafe-comparison cl-unsafe-comparison)
+	       (put function 'cl-compiler-macro
+		    #'(lambda (form &rest arguments)
+			(if byte-compile-delete-errors
+			    (cons (get (car form) 'cl-unsafe-comparison)
+				  (cdr form))
+			  form)))))
+	    ',map)
+	   ,@(mapcar
+	      (function*
+	       (lambda ((function . documentation))
+		 `(defun ,function (character &rest more-characters)
+		   ,documentation
+		   (check-type character character)
+		   (check-type more-characters
+			       (satisfies (lambda (list)
+					    (every 'characterp list))))
+		   (apply ',(cdr (assq function map))
+			  character more-characters))))
+	      alist)))))
+  (define-char-comparisons
+    (char= . "Return t if all character arguments are the same object.")
+    (char/= . "Return t if no two character arguments are the same object.")
+    (char< . "Return t if the character arguments monotonically increase.")
+    (char> . "Return t if the character arguments monotonically decrease.")
+    (char<= . "Return t if the character arguments are monotonically \
+nondecreasing.")
+    (char>= . "Return t if the character arguments are monotonically \
+nonincreasing.")))
+
 (defun* digit-char-p (character &optional (radix 10))
   "Return non-nil if CHARACTER represents a digit in base RADIX.
 
--- a/lisp/cl-macs.el	Sat Apr 23 23:47:13 2011 +0200
+++ b/lisp/cl-macs.el	Tue Apr 26 23:41:47 2011 +0200
@@ -1789,12 +1789,14 @@
   "Make symbol macro definitions.
 Within the body FORMs, references to the variable NAME will be replaced
 by EXPANSION, and (setq NAME ...) will act like (setf EXPANSION ...)."
+  (check-type name symbol)
   (cl-macroexpand-all (cons 'progn form)
-                      (append (list (list (symbol-name name) expansion))
-                              (loop
-                                for (name expansion) in symbol-macros
-                                collect (list (symbol-name name) expansion))
-                              cl-macro-environment)))
+                      (nconc (list (list (eq-hash name) expansion))
+			     (loop
+			       for (name expansion) in symbol-macros
+			       do (check-type name symbol)
+			       collect (list (eq-hash name) expansion))
+			     cl-macro-environment)))
 
 (defvar cl-closure-vars nil)
 ;;;###autoload
@@ -1805,8 +1807,9 @@
   (let* ((cl-closure-vars cl-closure-vars)
 	 (vars (mapcar #'(lambda (x)
 			   (or (consp x) (setq x (list x)))
-			   (push (gensym (format "--%s--" (car x)))
-				    cl-closure-vars)
+			   (push (gensym (concat "--" (symbol-name (car x))
+						 "--" ))
+				 cl-closure-vars)
 			   (set (car cl-closure-vars) [bad-lexical-ref])
 			   (list (car x) (cadr x) (car cl-closure-vars)))
 		       bindings))
@@ -1814,7 +1817,7 @@
 	  (cl-macroexpand-all
 	   (cons 'progn body)
 	   (nconc (mapcar #'(lambda (x)
-			      (list (symbol-name (car x))
+			      (list (eq-hash (car x))
 				    (list 'symbol-value (caddr x))
 				    t))
 			  vars)
--- a/lisp/cl.el	Sat Apr 23 23:47:13 2011 +0200
+++ b/lisp/cl.el	Tue Apr 26 23:41:47 2011 +0200
@@ -227,11 +227,17 @@
 
 The second optional arg ENVIRONMENT specifies an environment of macro
 definitions to shadow the loaded ones for use in file byte-compilation."
-  (let ((cl-macro-environment cl-env))
-    (while (progn (setq cl-macro (funcall cl-old-macroexpand cl-macro cl-env))
+  (let ((cl-macro-environment
+	 (if cl-macro-environment (append cl-env cl-macro-environment) cl-env))
+	eq-hash)
+    (while (progn (setq cl-macro
+			(macroexpand-internal cl-macro cl-macro-environment))
 		  (and (symbolp cl-macro)
-		       (cdr (assq (symbol-name cl-macro) cl-env))))
-      (setq cl-macro (cadr (assq (symbol-name cl-macro) cl-env))))
+		       (setq eq-hash (eq-hash cl-macro))
+		       (if (fixnump eq-hash)
+			   (assq eq-hash cl-macro-environment)
+			 (assoc eq-hash cl-macro-environment))))
+      (setq cl-macro (cadr (assoc* eq-hash cl-macro-environment))))
     cl-macro))
 
 ;;; Declarations.
--- a/lwlib/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/lwlib/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,7 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2011-01-11  Aidan Kehoe  <kehoea@parhasard.net>
 
 	* lwlib-fonts.c (xft_open_font_by_name):
--- a/man/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/man/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,7 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2011-04-02  Stephen J. Turnbull  <stephen@xemacs.org>
 
 	* xemacs-faq.texi (Q2.5.7):
--- a/modules/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/modules/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,7 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2010-04-12  Ben Wing  <ben@xemacs.org>
 
 	* canna/canna_api.c:
--- a/nt/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/nt/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,7 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
 2010-06-14  Stephen J. Turnbull  <stephen@xemacs.org>
 
 	* compface.mak: More permission consistency.
--- a/src/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/src/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,14 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
+2011-04-23  Aidan Kehoe  <kehoea@parhasard.net>
+
+	* editfns.c:
+	* editfns.c (syms_of_editfns):
+	Implement #'char= in cl-extra.el, not here, accepting more than
+	two arguments as Common Lisp specifies.
+
 2011-04-17  Jeff Sparkes  <jsparkes@gmail.com>
 
 	* device-tty.c (tty_device_system_metrics): Fix compile issues for
--- a/src/depend	Sat Apr 23 23:47:13 2011 +0200
+++ b/src/depend	Tue Apr 26 23:41:47 2011 +0200
@@ -136,7 +136,7 @@
 dumper.o: $(CONFIG_H) $(LISP_H) coding-system-slots.h console-stream.h console.h dump-data.h elhash.h file-coding.h intl-auto-encap-win32.h lstream.h specifier.h sysfile.h syswindows.h
 ecrt0.o: $(CONFIG_H)
 editfns.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h commands.h console.h device.h events.h frame.h insdel.h intl-auto-encap-win32.h keymap-buttons.h line-number.h ndir.h process.h redisplay.h scrollbar.h sysdep.h sysdir.h sysfile.h sysproc.h syspwd.h syssignal.h systime.h syswindows.h window.h
-elhash.o: $(CONFIG_H) $(LISP_H) bytecode.h elhash.h opaque.h
+elhash.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h bytecode.h casetab.h charset.h chartab.h elhash.h opaque.h
 emacs.o: $(CONFIG_H) $(LISP_H) backtrace.h buffer.h bufslots.h casetab.h charset.h chartab.h commands.h console-msw.h console.h dump-data.h frame.h intl-auto-encap-win32.h paths.h process.h redisplay.h sysdep.h sysdll.h sysfile.h sysproc.h syssignal.h systime.h systty.h syswindows.h
 emodules.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h coding-system-slots.h console.h emodules.h file-coding.h frame.h insdel.h lstream.h redisplay.h scrollbar.h sysdep.h sysdll.h window.h
 esd.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h intl-auto-encap-win32.h miscplay.h sound.h sysfile.h syswindows.h
@@ -173,7 +173,7 @@
 hpplay.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h sound.h
 imgproc.o: $(CONFIG_H) $(LISP_H) imgproc.h
 indent.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h console.h device.h extents.h faces.h frame.h glyphs.h insdel.h redisplay.h scrollbar.h specifier.h window-impl.h window.h winslots.h
-inline.o: $(CONFIG_H) $(LISP_H) $(LWLIB_SRCDIR)/lwlib.h buffer.h bufslots.h bytecode.h casetab.h charset.h chartab.h coding-system-slots.h conslots.h console-gtk-impl.h console-gtk.h console-impl.h console-msw-impl.h console-msw.h console-stream-impl.h console-stream.h console-tty-impl.h console-tty.h console-x-impl.h console-x.h console.h database.h device-impl.h device.h devslots.h elhash.h events.h extents-impl.h extents.h faces.h file-coding.h font-mgr.h fontcolor-impl.h fontcolor.h frame-impl.h frame.h frameslots.h glyphs.h gui.h intl-auto-encap-win32.h keymap-buttons.h keymap.h lstream.h opaque.h process.h rangetab.h redisplay.h scrollbar.h specifier.h syntax.h sysdll.h sysfile.h sysgtk.h systime.h systty.h syswindows.h toolbar.h tooltalk.h ui-gtk.h window-impl.h window.h winslots.h xintrinsic.h
+inline.o: $(CONFIG_H) $(LISP_H) $(LWLIB_SRCDIR)/lwlib.h buffer.h bufslots.h bytecode.h casetab.h charset.h chartab.h coding-system-slots.h conslots.h console-gtk-impl.h console-gtk.h console-impl.h console-msw-impl.h console-msw.h console-stream-impl.h console-stream.h console-tty-impl.h console-tty.h console-x-impl.h console-x.h console.h database.h device-impl.h device.h devslots.h elhash.h events.h extents-impl.h extents.h faces.h file-coding.h font-mgr.h fontcolor-impl.h fontcolor-tty-impl.h fontcolor-tty.h fontcolor.h frame-impl.h frame.h frameslots.h glyphs.h gui.h intl-auto-encap-win32.h keymap-buttons.h keymap.h lstream.h opaque.h process.h rangetab.h redisplay.h scrollbar.h specifier.h syntax.h sysdll.h sysfile.h sysgtk.h systime.h systty.h syswindows.h toolbar.h tooltalk.h ui-gtk.h window-impl.h window.h winslots.h xintrinsic.h
 input-method-motif.o: $(CONFIG_H) $(LISP_H) $(LWLIB_SRCDIR)/lwlib.h EmacsFrame.h conslots.h console-impl.h console-x-impl.h console-x.h console.h device.h frame-impl.h frame.h frameslots.h redisplay.h specifier.h xintrinsic.h xmotif.h
 input-method-xlib.o: $(CONFIG_H) $(LISP_H) $(LWLIB_SRCDIR)/lwlib.h EmacsFrame.h buffer.h bufslots.h casetab.h charset.h chartab.h conslots.h console-impl.h console-x-impl.h console-x.h console.h device-impl.h device.h devslots.h events.h frame-impl.h frame.h frameslots.h keymap-buttons.h redisplay.h scrollbar.h specifier.h systime.h window-impl.h window.h winslots.h xintrinsic.h
 insdel.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h console.h device.h extents.h frame.h insdel.h line-number.h lstream.h redisplay.h
@@ -231,7 +231,7 @@
 syntax.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h extents.h syntax.h
 sysdep.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h conslots.h console-impl.h console-stream-impl.h console-stream.h console-tty-impl.h console-tty.h console.h device-impl.h device.h devslots.h events.h frame.h intl-auto-encap-win32.h keymap-buttons.h ndir.h process.h redisplay.h scrollbar.h specifier.h sysdep.h sysdir.h sysfile.h sysproc.h syspwd.h syssignal.h systime.h systty.h syswait.h syswindows.h window.h
 sysdll.o: $(CONFIG_H) $(LISP_H) intl-auto-encap-win32.h sysdll.h sysfile.h syswindows.h
-termcap.o: $(CONFIG_H) $(LISP_H) console.h device.h
+termcap.o: $(CONFIG_H) $(LISP_H) conslots.h console-impl.h console.h device-impl.h device.h devslots.h intl-auto-encap-win32.h process.h specifier.h sysfile.h syswindows.h
 terminfo.o: $(CONFIG_H)
 tests.o: $(CONFIG_H) $(LISP_H) buffer.h bufslots.h casetab.h charset.h chartab.h coding-system-slots.h elhash.h file-coding.h lstream.h opaque.h
 text.o: $(CONFIG_H) $(LISP_H) backtrace.h buffer.h bufslots.h casetab.h charset.h chartab.h coding-system-slots.h file-coding.h lstream.h profile.h
--- a/src/editfns.c	Sat Apr 23 23:47:13 2011 +0200
+++ b/src/editfns.c	Tue Apr 26 23:41:47 2011 +0200
@@ -2258,18 +2258,6 @@
 	  : x1 == x2)
     ? Qt : Qnil;
 }
-
-DEFUN ("char=", Fchar_Equal, 2, 2, 0, /*
-Return t if two characters match, case is significant.
-Both arguments must be characters (i.e. NOT integers).
-*/
-       (character1, character2))
-{
-  CHECK_CHAR_COERCE_INT (character1);
-  CHECK_CHAR_COERCE_INT (character2);
-
-  return EQ (character1, character2) ? Qt : Qnil;
-}
 
 #if 0 /* Undebugged FSFmacs code */
 /* Transpose the markers in two regions of the current buffer, and
@@ -2395,7 +2383,6 @@
   DEFSYMBOL (Quser_files_and_directories);
 
   DEFSUBR (Fchar_equal);
-  DEFSUBR (Fchar_Equal);
   DEFSUBR (Fgoto_char);
   DEFSUBR (Fstring_to_char);
   DEFSUBR (Fchar_to_string);
--- a/tests/ChangeLog	Sat Apr 23 23:47:13 2011 +0200
+++ b/tests/ChangeLog	Tue Apr 26 23:41:47 2011 +0200
@@ -1,3 +1,13 @@
+2011-04-26  Stephen J. Turnbull  <stephen@xemacs.org>
+
+	* XEmacs 21.5.30 "garlic" is released.
+
+2011-04-24  Aidan Kehoe  <kehoea@parhasard.net>
+
+	* automated/lisp-tests.el:
+	Check that distinct symbol macros with identical string names
+	expand to different things.
+
 2011-03-24  Jerry James  <james@xemacs.org>
 
 	* automated/query-coding-tests.el: "Compatiblity" -> "Compatibility".
--- a/tests/automated/lisp-tests.el	Sat Apr 23 23:47:13 2011 +0200
+++ b/tests/automated/lisp-tests.el	Tue Apr 26 23:41:47 2011 +0200
@@ -2912,4 +2912,18 @@
 	"the function special operator doesn't create a lexical context."))
     (Assert (eql 0 (needs-lexical-context 2 nil nil)))))
 
+;; Test symbol-macrolet with symbols with identical string names.
+
+(macrolet
+    ((test-symbol-macrolet ()
+       (let* ((symbol 'my-symbol)
+	      (copy-symbol (copy-symbol symbol))
+	      (third (copy-symbol copy-symbol)))
+	 `(symbol-macrolet ((,symbol [symbol expansion])
+			    (,copy-symbol [copy expansion])
+			    (,third [third expansion]))
+	   (list ,symbol ,copy-symbol ,third)))))
+  (Assert (equal '([symbol expansion] [copy expansion] [third expansion])
+		 (test-symbol-macrolet))))
+
 ;;; end of lisp-tests.el
--- a/version.sh.in	Sat Apr 23 23:47:13 2011 +0200
+++ b/version.sh.in	Tue Apr 26 23:41:47 2011 +0200
@@ -2,8 +2,11 @@
 emacs_is_beta=t
 emacs_major_version=21
 emacs_minor_version=5
-emacs_beta_version=29
-xemacs_codename="garbanzo"
+emacs_beta_version=30
+xemacs_codename="garlic"
 emacs_kit_version=
-xemacs_release_date="2009-05-18"
+infodock_major_version=
+infodock_minor_version=
+infodock_build_version=
+xemacs_release_date="2011-04-27"
 xemacs_extra_name=
\ No newline at end of file