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📄 stdlib.in.h

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/* A GNU-like <stdlib.h>.   Copyright (C) 1995, 2001-2004, 2006-2008 Free Software Foundation, Inc.   This program is free software: you can redistribute it and/or modify   it under the terms of the GNU General Public License as published by   the Free Software Foundation; either version 3 of the License, or   (at your option) any later version.   This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the   GNU General Public License for more details.   You should have received a copy of the GNU General Public License   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */#if defined __need_malloc_and_calloc/* Special invocation convention inside glibc header files.  */#@INCLUDE_NEXT@ @NEXT_STDLIB_H@#else/* Normal invocation convention.  */#ifndef _GL_STDLIB_H/* The include_next requires a split double-inclusion guard.  */#@INCLUDE_NEXT@ @NEXT_STDLIB_H@#ifndef _GL_STDLIB_H#define _GL_STDLIB_H/* The definition of GL_LINK_WARNING is copied here.  *//* Some systems do not define EXIT_*, despite otherwise supporting C89.  */#ifndef EXIT_SUCCESS# define EXIT_SUCCESS 0#endif/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere   with proper operation of xargs.  */#ifndef EXIT_FAILURE# define EXIT_FAILURE 1#elif EXIT_FAILURE != 1# undef EXIT_FAILURE# define EXIT_FAILURE 1#endif#ifdef __cplusplusextern "C" {#endif#if @GNULIB_MALLOC_POSIX@# if !@HAVE_MALLOC_POSIX@#  undef malloc#  define malloc rpl_mallocextern void * malloc (size_t size);# endif#elif defined GNULIB_POSIXCHECK# undef malloc# define malloc(s) \    (GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \                      "use gnulib module malloc-posix for portability"), \     malloc (s))#endif#if @GNULIB_REALLOC_POSIX@# if !@HAVE_REALLOC_POSIX@#  undef realloc#  define realloc rpl_reallocextern void * realloc (void *ptr, size_t size);# endif#elif defined GNULIB_POSIXCHECK# undef realloc# define realloc(p,s) \    (GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \                      "use gnulib module realloc-posix for portability"), \     realloc (p, s))#endif#if @GNULIB_CALLOC_POSIX@# if !@HAVE_CALLOC_POSIX@#  undef calloc#  define calloc rpl_callocextern void * calloc (size_t nmemb, size_t size);# endif#elif defined GNULIB_POSIXCHECK# undef calloc# define calloc(n,s) \    (GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \                      "use gnulib module calloc-posix for portability"), \     calloc (n, s))#endif#if @GNULIB_GETSUBOPT@/* Assuming *OPTIONP is a comma separated list of elements of the form   "token" or "token=value", getsubopt parses the first of these elements.   If the first element refers to a "token" that is member of the given   NULL-terminated array of tokens:     - It replaces the comma with a NUL byte, updates *OPTIONP to point past       the first option and the comma, sets *VALUEP to the value of the       element (or NULL if it doesn't contain an "=" sign),     - It returns the index of the "token" in the given array of tokens.   Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.   For more details see the POSIX:2001 specification.   http://www.opengroup.org/susv3xsh/getsubopt.html */# if !@HAVE_GETSUBOPT@extern int getsubopt (char **optionp, char *const *tokens, char **valuep);# endif#elif defined GNULIB_POSIXCHECK# undef getsubopt# define getsubopt(o,t,v) \    (GL_LINK_WARNING ("getsubopt is unportable - " \                      "use gnulib module getsubopt for portability"), \     getsubopt (o, t, v))#endif#if @GNULIB_MKDTEMP@# if !@HAVE_MKDTEMP@/* Create a unique temporary directory from TEMPLATE.   The last six characters of TEMPLATE must be "XXXXXX";   they are replaced with a string that makes the directory name unique.   Returns TEMPLATE, or a null pointer if it cannot get a unique name.   The directory is created mode 700.  */extern char * mkdtemp (char * /*template*/);# endif#elif defined GNULIB_POSIXCHECK# undef mkdtemp# define mkdtemp(t) \    (GL_LINK_WARNING ("mkdtemp is unportable - " \                      "use gnulib module mkdtemp for portability"), \     mkdtemp (t))#endif#if @GNULIB_MKSTEMP@# if @REPLACE_MKSTEMP@/* Create a unique temporary file from TEMPLATE.   The last six characters of TEMPLATE must be "XXXXXX";   they are replaced with a string that makes the file name unique.   The file is then created, ensuring it didn't exist before.   The file is created read-write (mask at least 0600 & ~umask), but it may be   world-readable and world-writable (mask 0666 & ~umask), depending on the   implementation.   Returns the open file descriptor if successful, otherwise -1 and errno   set.  */#  define mkstemp rpl_mkstempextern int mkstemp (char * /*template*/);# else/* On MacOS X 10.3, only <unistd.h> declares mkstemp.  */#  include <unistd.h># endif#elif defined GNULIB_POSIXCHECK# undef mkstemp# define mkstemp(t) \    (GL_LINK_WARNING ("mkstemp is unportable - " \                      "use gnulib module mkstemp for portability"), \     mkstemp (t))#endif#if @GNULIB_PUTENV@# if @REPLACE_PUTENV@#  undef putenv#  define putenv rpl_putenvextern int putenv (char *string);# endif#endif#if @GNULIB_SETENV@# if !@HAVE_SETENV@/* Set NAME to VALUE in the environment.   If REPLACE is nonzero, overwrite an existing value.  */extern int setenv (const char *name, const char *value, int replace);# endif#endif#if @GNULIB_UNSETENV@# if @HAVE_UNSETENV@#  if @VOID_UNSETENV@/* On some systems, unsetenv() returns void.   This is the case for MacOS X 10.3, FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4.  */#   define unsetenv(name) ((unsetenv)(name), 0)#  endif# else/* Remove the variable NAME from the environment.  */extern int unsetenv (const char *name);# endif#endif#if @GNULIB_STRTOD@# if @REPLACE_STRTOD@#  define strtod rpl_strtod# endif# if !@HAVE_STRTOD@ || @REPLACE_STRTOD@ /* Parse a double from STRING, updating ENDP if appropriate.  */extern double strtod (const char *str, char **endp);# endif#elif defined GNULIB_POSIXCHECK# undef strtod# define strtod(s, e)                           \    (GL_LINK_WARNING ("strtod is unportable - " \                      "use gnulib module strtod for portability"), \     strtod (s, e))#endif#ifdef __cplusplus}#endif#endif /* _GL_STDLIB_H */#endif /* _GL_STDLIB_H */#endif

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