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
53 /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere
54 with proper operation of xargs. */
56 # define EXIT_FAILURE 1
57 #elif EXIT_FAILURE != 1
59 # define EXIT_FAILURE 1
68 #if @GNULIB_GETSUBOPT@
69 /* Assuming *OPTIONP is a comma separated list of elements of the form
70 "token" or "token=value", getsubopt parses the first of these elements.
71 If the first element refers to a "token" that is member of the given
72 NULL-terminated array of tokens:
73 - It replaces the comma with a NUL byte, updates *OPTIONP to point past
74 the first option and the comma, sets *VALUEP to the value of the
75 element (or NULL if it doesn't contain an "=" sign),
76 - It returns the index of the "token" in the given array of tokens.
77 Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
78 For more details see the POSIX:2001 specification.
79 http://www.opengroup.org/susv3xsh/getsubopt.html */
80 # if !@HAVE_GETSUBOPT@
81 extern int getsubopt (char **optionp, char *const *tokens, char **valuep);
83 #elif defined GNULIB_POSIXCHECK
85 # define getsubopt(o,t,v) \
86 (GL_LINK_WARNING ("getsubopt is unportable - " \
87 "use gnulib module getsubopt for portability"), \
94 /* Create a unique temporary directory from TEMPLATE.
95 The last six characters of TEMPLATE must be "XXXXXX";
96 they are replaced with a string that makes the directory name unique.
97 Returns TEMPLATE, or a null pointer if it cannot get a unique name.
98 The directory is created mode 700. */
99 extern char * mkdtemp (char *template);
101 #elif defined GNULIB_POSIXCHECK
103 # define mkdtemp(t) \
104 (GL_LINK_WARNING ("mkdtemp is unportable - " \
105 "use gnulib module mkdtemp for portability"), \
111 # if @REPLACE_MKSTEMP@
112 /* Create a unique temporary file from TEMPLATE.
113 The last six characters of TEMPLATE must be "XXXXXX";
114 they are replaced with a string that makes the file name unique.
115 The file is then created, ensuring it didn't exist before.
116 The file is created read-write (mask at least 0600 & ~umask), but it may be
117 world-readable and world-writable (mask 0666 & ~umask), depending on the
119 Returns the open file descriptor if successful, otherwise -1 and errno
121 # define mkstemp rpl_mkstemp
122 extern int mkstemp (char *template);
124 /* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
127 #elif defined GNULIB_POSIXCHECK
129 # define mkstemp(t) \
130 (GL_LINK_WARNING ("mkstemp is unportable - " \
131 "use gnulib module mkstemp for portability"), \
140 #endif /* _GL_STDLIB_H */