Mercurial > hg > xemacs-beta
annotate src/s/README @ 5655:b7ae5f44b950
Remove some redundant functions, change others to labels, lisp/
lisp/ChangeLog addition:
2012-05-05 Aidan Kehoe <kehoea@parhasard.net>
Remove some redundant functions; turn other utility functions into
labels, avoiding visibility in the global namespace, and reducing
the size of the dumped binary.
* auto-save.el (auto-save-unhex): Removed.
* auto-save.el (auto-save-unescape-name): Use #'string-to-number
instead of #'auto-save-unhex.
* files.el (save-some-buffers):
* files.el (save-some-buffers-1): Changed to a label.
* files.el (not-modified):
* gui.el (make-gui-button):
* gui.el (gui-button-action): Changed to a label.
* gui.el (insert-gui-button):
* indent.el (indent-for-tab-command):
* indent.el (insert-tab): Changed to a label.
* indent.el (indent-rigidly):
* isearch-mode.el:
* isearch-mode.el (isearch-ring-adjust):
* isearch-mode.el (isearch-ring-adjust1): Changed to a label.
* isearch-mode.el (isearch-pre-command-hook):
* isearch-mode.el (isearch-maybe-frob-keyboard-macros): Changed to
a label.
* isearch-mode.el (isearch-highlight):
* isearch-mode.el (isearch-make-extent): Changed to a label.
* itimer.el:
* itimer.el (itimer-decrement): Removed, replaced uses with decf.
* itimer.el (itimer-increment): Removed, replaced uses with incf.
* itimer.el (itimer-signum): Removed, replaced uses with minusp, plusp.
* itimer.el (itimer-name):
* itimer.el (check-itimer): Removed, replaced with #'check-type calls.
* itimer.el (itimer-value):
* itimer.el (check-itimer-coerce-string): Removed.
* itimer.el (itimer-restart):
* itimer.el (itimer-function):
* itimer.el (check-nonnegative-number): Removed.
* itimer.el (itimer-uses-arguments):
* itimer.el (check-string): Removed.
* itimer.el (itimer-function-arguments):
* itimer.el (itimer-recorded-run-time):
* itimer.el (set-itimer-name):
* itimer.el (set-itimer-value):
* itimer.el (set-itimer-value-internal):
* itimer.el (set-itimer-restart):
* itimer.el (set-itimer-function):
* itimer.el (set-itimer-is-idle):
* itimer.el (set-itimer-recorded-run-time):
* itimer.el (get-itimer):
* itimer.el (delete-itimer):
* itimer.el (start-itimer):
* itimer.el (activate-itimer):
* itimer.el (itimer-edit-set-field):
* itimer.el (itimer-edit-next-field):
* itimer.el (itimer-edit-previous-field):
Use incf, decf, plusp, minusp and the more general argument type
checking macros.
* lib-complete.el:
* lib-complete.el (lib-complete:better-root): Changed to a label.
* lib-complete.el (lib-complete:get-completion-table): Changed to
a label.
* lib-complete.el (read-library-internal): Include labels.
* lib-complete.el (lib-complete:cache-completions): Changed to a
label.
* minibuf.el (read-buffer): Use #'set-difference, don't reinvent it.
* newcomment.el (comment-padright): Use a label instead of
repeating a lambda expression.
* packages.el (package-get-key):
* packages.el (package-get-key-1): Removed, use #'getf instead.
* simple.el (kill-backward-chars): Removed; this isn't used.
* simple.el (what-cursor-position):
(lambda (arg) (format "%S" arg) -> #'prin1-to-string.
* simple.el (debug-print-1): Renamed to #'debug-print.
* simple.el (debug-print): Removed, #'debug-print-1 was equivalent.
* subr.el (integer-to-bit-vector): check-nonnegative-number no
longer available.
* widget.el (define-widget):
* widget.el (define-widget-keywords): Removed, this was long obsolete.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 05 May 2012 18:42:00 +0100 |
parents | 861f2601a38b |
children |
rev | line source |
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0 | 1 This directory contains C header files containing |
2 operating-system-specific definitions. Each file describes a | |
3 particular operating system. The emacs configuration script edits | |
4 ../config.h to include the appropriate one of these files, and then | |
5 each emacs source file includes config.h. | |
6 | |
7 General XEmacs Changes | |
8 --------------------------- | |
9 The following is a list of those changes made globally across all | |
10 files. They are not marked individually in each header file. All | |
11 other changes should be preceded by a comment /* XEmacs change */. | |
12 | |
13 | |
14 1. Removed all #defines of [read|write|open|close]. This is now | |
15 handled automatically by checking the INTERRUPTIBLE_IO etc. flags. | |
16 | |
17 2. Removed all instances of #undef SIGIO and replaced them with | |
18 #define BROKEN_SIGIO. Jamie says: | |
19 | |
20 /* use BROKEN_SIGIO instead of this kludge -- jwz */ | |
21 | |
22 3. All instances of HAVE_GETWD, HAVE_DUP2, HAVE_UNISTD_H, NEED_UNISTD_H, | |
23 HAVE_GETTIMEOFDAY and NEED_REALPATH removed. We detect these | |
24 automatically with configure. | |
25 | |
26 4. All instances of HAVE_X11 replaced with HAVE_X_WINDOWS. We don't | |
27 support X10 or earlier so the HAVE_X11 define was purged. | |
28 | |
29 5. Most of the signal crap (e.g. redefining sigsetmask, defining | |
30 POSIX_SIGNALS) has been removed. There are four possible | |
31 signal paradigms that all systems fall into, and we auto-detect | |
32 them in configure and handle them in syssignal.h. | |
33 | |
34 6. Removed references to INTERRUPT_INPUT. XEmacs does not use | |
35 this bizarre way of reading input. | |
36 | |
37 7. Removed references to BROKEN_FIONREAD. FIONREAD is used only | |
38 in INTERRUPT_INPUT and in the select() emulator, neither of | |
39 which are supported in XEmacs. | |
40 | |
41 8. Removed references to NOMULTIPLEJOBS. This is unused in XEmacs | |
42 and in FSF Emacs. | |
43 | |
44 9. Removed references to HAVE_WAIT_HEADER and WAIT_USE_INT. | |
45 They are unnecessary with the cleaned up syswait.h in XEmacs. | |
46 (We autodetect sys/wait.h). Instead, #define or #undef | |
47 HAVE_UNION_WAIT. | |
48 | |
49 10. Removed BSTRING. Not used anywhere. (If the header file | |
50 says there are bugs in bcopy() or the like, however, a | |
51 #define BROKEN_BCOPY is added for reference.) | |
52 | |
53 11. Removed #defines of bcopy, bzero, bcmp, index, rindex. | |
54 XEmacs makes consistent use of the ANSI-equivalent | |
55 functions memcpy, memset, memcmp, strchr, strrchr. | |
56 | |
57 12. '#define subprocesses' removed. Use '#define NO_SUBPROCESSES' | |
58 if they don't exist. | |
59 | |
60 13. References to HAVE_VFORK removed. configure detects this. | |
61 | |
62 14. Removed references to SYSV_SYSTEM_DIR, NONSYSTEM_DIR_LIBRARY, | |
63 HAVE_SOCKETS, HAVE_SYSVIPC. configure detects these. | |
64 | |
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parents:
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65 15. Removed defines of HAVE_TERMIOS, HAVE_TERMIO, HAVE_TCATTR (when |
861f2601a38b
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parents:
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66 HAVE_TERMIOS was also defined), and SIGNALS_VIA_CHARACTERS. configure |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
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parents:
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67 detects these and systty.h automatically defines HAVE_TCATTR when |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
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68 HAVE_TERMIOS is defined. |
0 | 69 |
70 16. Removed SETPGRP_RELEASES_CTTY. Not necessary any more, with | |
71 fixed definitions of EMACS_SEPARATE_PROCESS_GROUP et al. | |
72 | |
73 17. Removed defines of NLIST_STRUCT. configure detects this. | |
74 | |
75 18. Removed defines of _setjmp and _longjmp. configure detects this. | |
76 | |
77 19. Removed all '#define static' business. Defines NO_REMAP instead. | |
78 | |
79 20. Removed defines of HAVE_MACH_MACH_H. configure detects this. | |
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parents:
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80 |
861f2601a38b
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Ben Wing <ben@xemacs.org>
parents:
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diff
changeset
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81 21. Removed KERNEL_FILE and LDAV_SYMBOL from most if not all files. |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
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82 getloadavg.c has all sorts of conditional defns to define these. |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
|
83 |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
|
84 22. Got rid of most PTY-related stuff. We try hard to autodetect the |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
|
85 proper way of allocating PTY's. Removed HAVE_PTYS defn. |
861f2601a38b
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Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
|
86 |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
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87 23. Removed HAVE_SOCKETS, we autodetect this. |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
0
diff
changeset
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88 |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
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changeset
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89 24. Removed CLASH_DETECTION; this is now a configurable option. |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
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diff
changeset
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90 |
861f2601a38b
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parents:
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changeset
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91 25. Removed BSD_PGRPS; this is autodetected. |
861f2601a38b
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parents:
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92 |
861f2601a38b
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parents:
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93 26. Removed NARROWPROTO; this is autodetected. |
861f2601a38b
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parents:
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94 |
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parents:
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95 27. Removed LIBS_DEBUG, C_DEBUG_SWITCH, C_OPTIMIZE_SWITCH. |
861f2601a38b
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parents:
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96 None of them are used any more. Any such stuff goes into |
861f2601a38b
Sync s/ files with GNU 23.1.92, delete obsolete stuff, simplify other stuff
Ben Wing <ben@xemacs.org>
parents:
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diff
changeset
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97 configure.ac. |