Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/stdlib_.h @ 8646:27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Fri, 06 Apr 2007 12:25:54 +0000 |
| parents | 530f0ba2b795 |
| children | 57a6a395deae |
| rev | line source |
|---|---|
| 8190 | 1 /* A GNU-like <stdlib.h>. |
| 2 | |
| 3 Copyright (C) 1995, 2001-2002, 2006-2007 Free Software Foundation, Inc. | |
| 4 | |
| 5 This program is free software; you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 2, or (at your option) | |
| 8 any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program; if not, write to the Free Software Foundation, | |
| 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| 18 | |
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Work around an ugly glibc hack.
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19 #if defined __need_malloc_and_calloc |
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20 /* Special invocation convention inside glibc header files. */ |
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Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
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21 |
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96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
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22 /* This #pragma avoids a warning with "gcc -Wall" on some glibc systems |
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96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
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changeset
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23 on which <stdlib.h> has an inappropriate declaration, see |
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Suppress some gcc warnings in glibc header files.
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24 <http://sourceware.org/bugzilla/show_bug.cgi?id=1079>. */ |
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Suppress some gcc warnings in glibc header files.
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parents:
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25 #ifdef __GNUC__ |
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26 # pragma GCC system_header |
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27 #endif |
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Suppress some gcc warnings in glibc header files.
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28 |
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29 #include @ABSOLUTE_STDLIB_H@ |
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30 |
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31 #else |
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32 /* Normal invocation convention. */ |
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8646
27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
Bruno Haible <bruno@clisp.org>
parents:
8459
diff
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33 |
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27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
Bruno Haible <bruno@clisp.org>
parents:
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34 #ifdef __DECC |
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27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
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parents:
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35 # include_next <stdlib.h> |
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27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
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parents:
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36 #endif |
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27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
Bruno Haible <bruno@clisp.org>
parents:
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37 |
| 8190 | 38 #ifndef _GL_STDLIB_H |
| 39 #define _GL_STDLIB_H | |
| 40 | |
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Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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41 /* This #pragma avoids a warning with "gcc -Wall" on some glibc systems |
|
96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
8198
diff
changeset
|
42 on which <stdlib.h> has an inappropriate declaration, see |
|
96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
8198
diff
changeset
|
43 <http://sourceware.org/bugzilla/show_bug.cgi?id=1079>. */ |
|
96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
8198
diff
changeset
|
44 #ifdef __GNUC__ |
|
96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
8198
diff
changeset
|
45 # pragma GCC system_header |
|
96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
8198
diff
changeset
|
46 #endif |
|
96f4287dd956
Suppress some gcc warnings in glibc header files.
Bruno Haible <bruno@clisp.org>
parents:
8198
diff
changeset
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47 |
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8646
27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
Bruno Haible <bruno@clisp.org>
parents:
8459
diff
changeset
|
48 #ifndef __DECC |
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27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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49 # include @ABSOLUTE_STDLIB_H@ |
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27dec01819aa
Fix problem with Compaq (ex-DEC) Desktop C compiler on Tru64.
Bruno Haible <bruno@clisp.org>
parents:
8459
diff
changeset
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50 #endif |
| 8190 | 51 |
| 52 | |
| 53 /* The definition of GL_LINK_WARNING is copied here. */ | |
| 54 | |
| 55 | |
| 56 /* Some systems do not define EXIT_*, despite otherwise supporting C89. */ | |
| 57 #ifndef EXIT_SUCCESS | |
| 58 # define EXIT_SUCCESS 0 | |
| 59 #endif | |
|
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* lib/stdlib_.h (EXIT_FAILURE): GNU code expects this to be 1, in
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60 /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere |
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* lib/stdlib_.h (EXIT_FAILURE): GNU code expects this to be 1, in
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61 with proper operation of xargs. */ |
| 8190 | 62 #ifndef EXIT_FAILURE |
| 63 # define EXIT_FAILURE 1 | |
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64 #elif EXIT_FAILURE != 1 |
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* lib/stdlib_.h (EXIT_FAILURE): GNU code expects this to be 1, in
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65 # undef EXIT_FAILURE |
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66 # define EXIT_FAILURE 1 |
| 8190 | 67 #endif |
| 68 | |
| 69 | |
| 70 #ifdef __cplusplus | |
| 71 extern "C" { | |
| 72 #endif | |
| 73 | |
| 74 | |
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getsubopt.h is replaced with <stdlib.h>.
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75 #if @GNULIB_GETSUBOPT@ |
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76 /* Assuming *OPTIONP is a comma separated list of elements of the form |
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77 "token" or "token=value", getsubopt parses the first of these elements. |
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78 If the first element refers to a "token" that is member of the given |
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79 NULL-terminated array of tokens: |
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80 - It replaces the comma with a NUL byte, updates *OPTIONP to point past |
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parents:
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81 the first option and the comma, sets *VALUEP to the value of the |
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d84ab7c183f4
getsubopt.h is replaced with <stdlib.h>.
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parents:
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changeset
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82 element (or NULL if it doesn't contain an "=" sign), |
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d84ab7c183f4
getsubopt.h is replaced with <stdlib.h>.
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parents:
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83 - It returns the index of the "token" in the given array of tokens. |
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getsubopt.h is replaced with <stdlib.h>.
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parents:
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changeset
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84 Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. |
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getsubopt.h is replaced with <stdlib.h>.
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parents:
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85 For more details see the POSIX:2001 specification. |
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86 http://www.opengroup.org/susv3xsh/getsubopt.html */ |
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87 # if !@HAVE_GETSUBOPT@ |
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88 extern int getsubopt (char **optionp, char *const *tokens, char **valuep); |
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parents:
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89 # endif |
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parents:
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90 #elif defined GNULIB_POSIXCHECK |
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91 # undef getsubopt |
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92 # define getsubopt(o,t,v) \ |
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93 (GL_LINK_WARNING ("getsubopt is unportable - " \ |
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94 "use gnulib module getsubopt for portability"), \ |
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95 getsubopt (o, t, v)) |
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96 #endif |
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parents:
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97 |
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98 |
| 8190 | 99 #if @GNULIB_MKDTEMP@ |
| 100 # if !@HAVE_MKDTEMP@ | |
| 101 /* Create a unique temporary directory from TEMPLATE. | |
| 102 The last six characters of TEMPLATE must be "XXXXXX"; | |
| 103 they are replaced with a string that makes the directory name unique. | |
| 104 Returns TEMPLATE, or a null pointer if it cannot get a unique name. | |
| 105 The directory is created mode 700. */ | |
| 106 extern char * mkdtemp (char *template); | |
| 107 # endif | |
| 108 #elif defined GNULIB_POSIXCHECK | |
| 109 # undef mkdtemp | |
| 110 # define mkdtemp(t) \ | |
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111 (GL_LINK_WARNING ("mkdtemp is unportable - " \ |
| 8190 | 112 "use gnulib module mkdtemp for portability"), \ |
| 113 mkdtemp (t)) | |
| 114 #endif | |
| 115 | |
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116 |
| 8190 | 117 #if @GNULIB_MKSTEMP@ |
| 118 # if @REPLACE_MKSTEMP@ | |
| 119 /* Create a unique temporary file from TEMPLATE. | |
| 120 The last six characters of TEMPLATE must be "XXXXXX"; | |
| 121 they are replaced with a string that makes the file name unique. | |
| 122 The file is then created, ensuring it didn't exist before. | |
| 123 The file is created read-write (mask at least 0600 & ~umask), but it may be | |
| 124 world-readable and world-writable (mask 0666 & ~umask), depending on the | |
| 125 implementation. | |
| 126 Returns the open file descriptor if successful, otherwise -1 and errno | |
| 127 set. */ | |
| 128 # define mkstemp rpl_mkstemp | |
| 129 extern int mkstemp (char *template); | |
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Ensure we get the mkstemp() declaration. On MacOS X, it comes from <unistd.h>.
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130 # else |
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131 /* On MacOS X 10.3, only <unistd.h> declares mkstemp. */ |
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132 # include <unistd.h> |
| 8190 | 133 # endif |
| 134 #elif defined GNULIB_POSIXCHECK | |
| 135 # undef mkstemp | |
| 136 # define mkstemp(t) \ | |
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137 (GL_LINK_WARNING ("mkstemp is unportable - " \ |
| 8190 | 138 "use gnulib module mkstemp for portability"), \ |
| 139 mkstemp (t)) | |
| 140 #endif | |
| 141 | |
| 142 | |
| 143 #ifdef __cplusplus | |
| 144 } | |
| 145 #endif | |
| 146 | |
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147 #endif /* _GL_STDLIB_H */ |
| 8190 | 148 #endif |