1 /* A GNU-like <stdlib.h>.
3 Copyright (C) 1995, 2001-2002, 2006-2007 Free Software Foundation, Inc.
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)
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.
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. */
19 #if defined __need_malloc_and_calloc
20 /* Special invocation convention inside glibc header files. */
22 /* This #pragma avoids a warning with "gcc -Wall" on some glibc systems
23 on which <stdlib.h> has an inappropriate declaration, see
24 <http://sourceware.org/bugzilla/show_bug.cgi?id=1079>. */
26 # pragma GCC system_header
29 #include @ABSOLUTE_STDLIB_H@
32 /* Normal invocation convention. */
36 /* This #pragma avoids a warning with "gcc -Wall" on some glibc systems
37 on which <stdlib.h> has an inappropriate declaration, see
38 <http://sourceware.org/bugzilla/show_bug.cgi?id=1079>. */
40 # pragma GCC system_header
43 #include @ABSOLUTE_STDLIB_H@
46 /* The definition of GL_LINK_WARNING is copied here. */
49 /* Some systems do not define EXIT_*, despite otherwise supporting C89. */
51 # define EXIT_SUCCESS 0
54 # define EXIT_FAILURE 1
63 #if @GNULIB_GETSUBOPT@
64 /* Assuming *OPTIONP is a comma separated list of elements of the form
65 "token" or "token=value", getsubopt parses the first of these elements.
66 If the first element refers to a "token" that is member of the given
67 NULL-terminated array of tokens:
68 - It replaces the comma with a NUL byte, updates *OPTIONP to point past
69 the first option and the comma, sets *VALUEP to the value of the
70 element (or NULL if it doesn't contain an "=" sign),
71 - It returns the index of the "token" in the given array of tokens.
72 Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
73 For more details see the POSIX:2001 specification.
74 http://www.opengroup.org/susv3xsh/getsubopt.html */
75 # if !@HAVE_GETSUBOPT@
76 extern int getsubopt (char **optionp, char *const *tokens, char **valuep);
78 #elif defined GNULIB_POSIXCHECK
80 # define getsubopt(o,t,v) \
81 (GL_LINK_WARNING ("getsubopt is unportable - " \
82 "use gnulib module getsubopt for portability"), \
89 /* Create a unique temporary directory from TEMPLATE.
90 The last six characters of TEMPLATE must be "XXXXXX";
91 they are replaced with a string that makes the directory name unique.
92 Returns TEMPLATE, or a null pointer if it cannot get a unique name.
93 The directory is created mode 700. */
94 extern char * mkdtemp (char *template);
96 #elif defined GNULIB_POSIXCHECK
99 (GL_LINK_WARNING ("mkdtemp is unportable - " \
100 "use gnulib module mkdtemp for portability"), \
106 # if @REPLACE_MKSTEMP@
107 /* Create a unique temporary file from TEMPLATE.
108 The last six characters of TEMPLATE must be "XXXXXX";
109 they are replaced with a string that makes the file name unique.
110 The file is then created, ensuring it didn't exist before.
111 The file is created read-write (mask at least 0600 & ~umask), but it may be
112 world-readable and world-writable (mask 0666 & ~umask), depending on the
114 Returns the open file descriptor if successful, otherwise -1 and errno
116 # define mkstemp rpl_mkstemp
117 extern int mkstemp (char *template);
119 #elif defined GNULIB_POSIXCHECK
121 # define mkstemp(t) \
122 (GL_LINK_WARNING ("mkstemp is unportable - " \
123 "use gnulib module mkstemp for portability"), \
132 #endif /* _GL_STDLIB_H */