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/* A GNU-like <stdlib.h>.
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Copyright (C) 1995, 2001-2004, 2006-2009 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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@PRAGMA_SYSTEM_HEADER@
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#if defined __need_malloc_and_calloc
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/* Special invocation convention inside glibc header files. */
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#@INCLUDE_NEXT@ @NEXT_STDLIB_H@
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/* Normal invocation convention. */
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/* The include_next requires a split double-inclusion guard. */
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#@INCLUDE_NEXT@ @NEXT_STDLIB_H@
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/* NetBSD 5.0 mis-defines NULL. */
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/* Solaris declares getloadavg() in <sys/loadavg.h>. */
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#if @GNULIB_GETLOADAVG@ && @HAVE_SYS_LOADAVG_H@
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# include <sys/loadavg.h>
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/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included
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from <stdlib.h> if _REENTRANT is defined. Include it always. */
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#if @GNULIB_RANDOM_R@ || !@HAVE_STRUCT_RANDOM_DATA@
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#if !@HAVE_STRUCT_RANDOM_DATA@
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int32_t *fptr; /* Front pointer. */
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int32_t *rptr; /* Rear pointer. */
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int32_t *state; /* Array of state values. */
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int rand_type; /* Type of random number generator. */
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int rand_deg; /* Degree of random number generator. */
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int rand_sep; /* Distance between front and rear. */
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int32_t *end_ptr; /* Pointer behind state table. */
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/* The definition of GL_LINK_WARNING is copied here. */
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/* Some systems do not define EXIT_*, despite otherwise supporting C89. */
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# define EXIT_SUCCESS 0
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/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere
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with proper operation of xargs. */
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# define EXIT_FAILURE 1
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#elif EXIT_FAILURE != 1
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# define EXIT_FAILURE 1
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#if @GNULIB_MALLOC_POSIX@
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# if !@HAVE_MALLOC_POSIX@
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# define malloc rpl_malloc
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extern void * malloc (size_t size);
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#elif defined GNULIB_POSIXCHECK
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(GL_LINK_WARNING ("malloc is not POSIX compliant everywhere - " \
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"use gnulib module malloc-posix for portability"), \
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#if @GNULIB_REALLOC_POSIX@
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# if !@HAVE_REALLOC_POSIX@
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# define realloc rpl_realloc
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extern void * realloc (void *ptr, size_t size);
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#elif defined GNULIB_POSIXCHECK
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# define realloc(p,s) \
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(GL_LINK_WARNING ("realloc is not POSIX compliant everywhere - " \
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"use gnulib module realloc-posix for portability"), \
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#if @GNULIB_CALLOC_POSIX@
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# if !@HAVE_CALLOC_POSIX@
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# define calloc rpl_calloc
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extern void * calloc (size_t nmemb, size_t size);
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#elif defined GNULIB_POSIXCHECK
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# define calloc(n,s) \
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(GL_LINK_WARNING ("calloc is not POSIX compliant everywhere - " \
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"use gnulib module calloc-posix for portability"), \
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/* Parse a signed decimal integer.
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Returns the value of the integer. Errors are not detected. */
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extern long long atoll (const char *string);
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#elif defined GNULIB_POSIXCHECK
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(GL_LINK_WARNING ("atoll is unportable - " \
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"use gnulib module atoll for portability"), \
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#if @GNULIB_GETLOADAVG@
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# if !@HAVE_DECL_GETLOADAVG@
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/* Store max(NELEM,3) load average numbers in LOADAVG[].
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The three numbers are the load average of the last 1 minute, the last 5
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minutes, and the last 15 minutes, respectively.
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LOADAVG is an array of NELEM numbers. */
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extern int getloadavg (double loadavg[], int nelem);
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#elif defined GNULIB_POSIXCHECK
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# define getloadavg(l,n) \
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(GL_LINK_WARNING ("getloadavg is not portable - " \
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"use gnulib module getloadavg for portability"), \
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#if @GNULIB_GETSUBOPT@
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/* Assuming *OPTIONP is a comma separated list of elements of the form
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"token" or "token=value", getsubopt parses the first of these elements.
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If the first element refers to a "token" that is member of the given
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NULL-terminated array of tokens:
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- It replaces the comma with a NUL byte, updates *OPTIONP to point past
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the first option and the comma, sets *VALUEP to the value of the
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element (or NULL if it doesn't contain an "=" sign),
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- It returns the index of the "token" in the given array of tokens.
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Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
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For more details see the POSIX:2001 specification.
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http://www.opengroup.org/susv3xsh/getsubopt.html */
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# if !@HAVE_GETSUBOPT@
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extern int getsubopt (char **optionp, char *const *tokens, char **valuep);
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#elif defined GNULIB_POSIXCHECK
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# define getsubopt(o,t,v) \
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(GL_LINK_WARNING ("getsubopt is unportable - " \
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"use gnulib module getsubopt for portability"), \
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/* Create a unique temporary directory from TEMPLATE.
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The last six characters of TEMPLATE must be "XXXXXX";
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they are replaced with a string that makes the directory name unique.
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Returns TEMPLATE, or a null pointer if it cannot get a unique name.
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The directory is created mode 700. */
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extern char * mkdtemp (char * /*template*/);
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#elif defined GNULIB_POSIXCHECK
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# define mkdtemp(t) \
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(GL_LINK_WARNING ("mkdtemp is unportable - " \
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"use gnulib module mkdtemp for portability"), \
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#if @GNULIB_MKOSTEMP@
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# if !@HAVE_MKOSTEMP@
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/* Create a unique temporary file from TEMPLATE.
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The last six characters of TEMPLATE must be "XXXXXX";
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they are replaced with a string that makes the file name unique.
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The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
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and O_TEXT, O_BINARY (defined in "binary-io.h").
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The file is then created, with the specified flags, ensuring it didn't exist
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The file is created read-write (mask at least 0600 & ~umask), but it may be
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world-readable and world-writable (mask 0666 & ~umask), depending on the
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Returns the open file descriptor if successful, otherwise -1 and errno
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extern int mkostemp (char * /*template*/, int /*flags*/);
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#elif defined GNULIB_POSIXCHECK
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# define mkostemp(t,f) \
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(GL_LINK_WARNING ("mkostemp is unportable - " \
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"use gnulib module mkostemp for portability"), \
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# if @REPLACE_MKSTEMP@
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/* Create a unique temporary file from TEMPLATE.
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The last six characters of TEMPLATE must be "XXXXXX";
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they are replaced with a string that makes the file name unique.
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The file is then created, ensuring it didn't exist before.
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The file is created read-write (mask at least 0600 & ~umask), but it may be
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world-readable and world-writable (mask 0666 & ~umask), depending on the
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Returns the open file descriptor if successful, otherwise -1 and errno
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# define mkstemp rpl_mkstemp
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extern int mkstemp (char * /*template*/);
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/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
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#elif defined GNULIB_POSIXCHECK
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# define mkstemp(t) \
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(GL_LINK_WARNING ("mkstemp is unportable - " \
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"use gnulib module mkstemp for portability"), \
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# if @REPLACE_PUTENV@
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# define putenv rpl_putenv
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extern int putenv (char *string);
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#if @GNULIB_RANDOM_R@
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# if !@HAVE_RANDOM_R@
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# define RAND_MAX 2147483647
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int srandom_r (unsigned int seed, struct random_data *rand_state);
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int initstate_r (unsigned int seed, char *buf, size_t buf_size,
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struct random_data *rand_state);
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int setstate_r (char *arg_state, struct random_data *rand_state);
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int random_r (struct random_data *buf, int32_t *result);
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#elif defined GNULIB_POSIXCHECK
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# define random_r(b,r) \
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(GL_LINK_WARNING ("random_r is unportable - " \
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"use gnulib module random_r for portability"), \
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# define initstate_r(s,b,sz,r) \
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(GL_LINK_WARNING ("initstate_r is unportable - " \
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"use gnulib module random_r for portability"), \
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initstate_r (s,b,sz,r))
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# define srandom_r(s,r) \
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(GL_LINK_WARNING ("srandom_r is unportable - " \
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"use gnulib module random_r for portability"), \
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# define setstate_r(a,r) \
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(GL_LINK_WARNING ("setstate_r is unportable - " \
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"use gnulib module random_r for portability"), \
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/* Test a user response to a question.
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Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
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extern int rpmatch (const char *response);
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#elif defined GNULIB_POSIXCHECK
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# define rpmatch(r) \
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(GL_LINK_WARNING ("rpmatch is unportable - " \
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"use gnulib module rpmatch for portability"), \
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/* Set NAME to VALUE in the environment.
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If REPLACE is nonzero, overwrite an existing value. */
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extern int setenv (const char *name, const char *value, int replace);
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#if @GNULIB_UNSETENV@
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/* On some systems, unsetenv() returns void.
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This is the case for MacOS X 10.3, FreeBSD 4.8, NetBSD 1.6, OpenBSD 3.4. */
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# define unsetenv(name) ((unsetenv)(name), 0)
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/* Remove the variable NAME from the environment. */
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extern int unsetenv (const char *name);
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# if @REPLACE_STRTOD@
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# define strtod rpl_strtod
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# if !@HAVE_STRTOD@ || @REPLACE_STRTOD@
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/* Parse a double from STRING, updating ENDP if appropriate. */
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extern double strtod (const char *str, char **endp);
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#elif defined GNULIB_POSIXCHECK
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# define strtod(s, e) \
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(GL_LINK_WARNING ("strtod is unportable - " \
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"use gnulib module strtod for portability"), \
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/* Parse a signed integer whose textual representation starts at STRING.
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The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
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it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
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If ENDPTR is not NULL, the address of the first byte after the integer is
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Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
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extern long long strtoll (const char *string, char **endptr, int base);
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#elif defined GNULIB_POSIXCHECK
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# define strtoll(s,e,b) \
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(GL_LINK_WARNING ("strtoll is unportable - " \
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"use gnulib module strtoll for portability"), \
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#if @GNULIB_STRTOULL@
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# if !@HAVE_STRTOULL@
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/* Parse an unsigned integer whose textual representation starts at STRING.
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The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
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it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
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If ENDPTR is not NULL, the address of the first byte after the integer is
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Upon overflow, the return value is ULLONG_MAX, and errno is set to
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extern unsigned long long strtoull (const char *string, char **endptr, int base);
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#elif defined GNULIB_POSIXCHECK
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# define strtoull(s,e,b) \
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(GL_LINK_WARNING ("strtoull is unportable - " \
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"use gnulib module strtoull for portability"), \
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#endif /* _GL_STDLIB_H */
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#endif /* _GL_STDLIB_H */
added
removed
lib/stdlib.in.h
