Mercurial > hg > xemacs-beta
annotate src/sysfloat.h @ 930:eaedf30d9d76
[xemacs-hg @ 2002-07-23 08:34:59 by youngs]
2002-07-15 Jerry James <james@xemacs.org>
* make-docfile.c: Change whitespace and organization to reduce the
size of the diff against FSF Emacs sources and synch to Emacs 21.2.
Remove unused DO_REALLOC.
Mark XEmacs changes and additions more clearly.
Reintroduce previously deleted Emacs code inside #if 0 ... #endif.
* make-docfile.c (next_extra_elc): Replace goto with do-while.
* make-docfile.c (main): Put XEmacs-only args in one place.
* make-docfile.c (write_c_args): Change buff to buf to match
Emacs. Replace pointer arithmetic with simpler array syntax.
* make-docfile.c (scan_c_file): Note that DEFSIMPLE and DEFPRED no
longer exist. Correct the "name too long" test (off by one).
Die with message if a DEFUN has no docstring instead of hanging.
* make-docfile.c (scan_lisp_file): Introduce while loops used in
Emacs sources to skip consecutive blank lines.
2002-07-21 John Paul Wallington <jpw@xemacs.org>
* process.el (substitute-env-vars): New function; sync with
GNU Emacs 21.1.50.
(setenv): Add optional arg SUBSTITUTE-ENV-VARS; sync with
GNU Emacs 21.1.50.
2002-07-20 Mike Sperber <mike@xemacs.org>
* eval.c (run_post_gc_hook): Use more correct flags when running
post-gc-hook.
2002-07-20 Mike Sperber <mike@xemacs.org>
* process-unix.c (child_setup): Don't try to close file
descriptors for chid process once again---it's already being done
in close_process_descs.
(unix_create_process): Call begin_dont_check_for_quit to inhibit
unwanted interaction (and thus breaking of X event synchronicity)
in the child.
2002-07-15 Jerry James <james@xemacs.org>
* lisp.h: Make Qdll_error visible globally.
* symbols.c (check_sane_subr): Revert 2002-06-26 change.
Check only if !initialized.
* symbols.c (check_module_subr): Add parameter. Duplicate
check_sane_subr checks, but signal an error instead of asserting.
* symbols.c (defsubr): Use check_module_subr parameter.
* symbols.c (defsubr_macro): Ditto.
author | youngs |
---|---|
date | Tue, 23 Jul 2002 08:35:11 +0000 |
parents | 943eaba38521 |
children | 308d34e9f07d |
rev | line source |
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428 | 1 /* |
2 Copyright (C) 1995 Free Software Foundation, Inc. | |
3 | |
4 This file is part of XEmacs. | |
5 | |
6 XEmacs is free software; you can redistribute it and/or modify it | |
7 under the terms of the GNU General Public License as published by the | |
8 Free Software Foundation; either version 2, or (at your option) any | |
9 later version. | |
10 | |
11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 for more details. | |
15 | |
16 You should have received a copy of the GNU General Public License | |
17 along with XEmacs; see the file COPYING. If not, write to | |
18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
19 Boston, MA 02111-1307, USA. */ | |
20 | |
21 /* Synched up with: Not really in FSF. */ | |
22 | |
440 | 23 #ifndef INCLUDED_sysfloat_h_ |
24 #define INCLUDED_sysfloat_h_ | |
25 | |
442 | 26 #if defined(LINUX) && !(defined (__GLIBC__) && (__GLIBC__ >= 2)) |
428 | 27 /* These are redefined (correctly, but differently) in values.h. */ |
28 #undef INTBITS | |
29 #undef LONGBITS | |
30 #undef SHORTBITS | |
31 #endif | |
32 | |
33 #include <math.h> | |
34 | |
442 | 35 #ifdef WIN32_NATIVE |
428 | 36 /* A quirky way to obtain logb prototype */ |
37 #include <float.h> | |
38 #define logb _logb | |
39 #endif | |
40 | |
41 #ifdef HAVE_MATHERR | |
42 /* Work around symbol conflict on Linux/glibc */ | |
43 #ifndef DOMAIN | |
44 /* SysV matherr is not defined if _BSD_SOURCE is used, and on Linux X11 */ | |
45 /* is compiled with _BSD_SOURCE which can also change the size of other */ | |
46 /* types. The configure test for matherr is broken. */ | |
47 /* Bah. Good riddance to bad rubbish. */ | |
48 #undef HAVE_MATHERR | |
49 #endif | |
50 #endif | |
51 | |
52 #ifdef NO_MATHERR | |
53 #undef HAVE_MATHERR | |
54 #endif | |
55 | |
56 #ifdef HAVE_MATHERR | |
57 # ifdef FLOAT_CHECK_ERRNO | |
58 # undef FLOAT_CHECK_ERRNO | |
59 # endif | |
60 # ifdef FLOAT_CHECK_DOMAIN | |
61 # undef FLOAT_CHECK_DOMAIN | |
62 # endif | |
63 #endif | |
64 | |
65 #ifndef NO_FLOAT_CHECK_ERRNO | |
66 #define FLOAT_CHECK_ERRNO | |
67 #endif | |
68 | |
69 #ifdef FLOAT_CHECK_ERRNO | |
70 # include <errno.h> | |
71 #endif | |
72 | |
73 #ifndef isnan | |
74 # define isnan(x) ((x) != (x)) | |
75 #endif | |
76 | |
440 | 77 #endif /* INCLUDED_sysfloat_h_ */ |