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/* A GNU-like <stdlib.h>.
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Copyright (C) 1995, 2001-2004, 2006-2010 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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/* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>. */
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# include <sys/wait.h>
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/* Solaris declares getloadavg() in <sys/loadavg.h>. */
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#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @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 !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \
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|| defined GNULIB_POSIXCHECK
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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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#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
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/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
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/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */
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/* But avoid namespace pollution on glibc systems and native Windows. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
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# define __attribute__(Spec) /* empty */
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/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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/* The definition of _GL_ARG_NONNULL is copied here. */
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/* The definition of _GL_WARN_ON_USE 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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/* Terminate the current process with the given return code, without running
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the 'atexit' handlers. */
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_GL_FUNCDECL_SYS (_Exit, void, (int status) __attribute__ ((__noreturn__)));
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_GL_CXXALIAS_SYS (_Exit, void, (int status));
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_GL_CXXALIASWARN (_Exit);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL__EXIT
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_GL_WARN_ON_USE (_Exit, "_Exit is unportable - "
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"use gnulib module _Exit 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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_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (atoll, long long, (const char *string));
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_GL_CXXALIASWARN (atoll);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_ATOLL
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_GL_WARN_ON_USE (atoll, "atoll is unportable - "
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"use gnulib module atoll for portability");
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#if @GNULIB_CALLOC_POSIX@
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# if @REPLACE_CALLOC@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define calloc rpl_calloc
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_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size));
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_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size));
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_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));
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_GL_CXXALIASWARN (calloc);
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#elif defined GNULIB_POSIXCHECK
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/* Assume calloc is always declared. */
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_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - "
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"use gnulib module calloc-posix for portability");
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#if @GNULIB_CANONICALIZE_FILE_NAME@
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# if @REPLACE_CANONICALIZE_FILE_NAME@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define canonicalize_file_name rpl_canonicalize_file_name
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_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name));
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# if !@HAVE_CANONICALIZE_FILE_NAME@
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_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));
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_GL_CXXALIASWARN (canonicalize_file_name);
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#elif defined GNULIB_POSIXCHECK
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# undef canonicalize_file_name
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# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME
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_GL_WARN_ON_USE (canonicalize_file_name, "canonicalize_file_name is unportable - "
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"use gnulib module canonicalize-lgpl for portability");
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#if @GNULIB_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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# if !@HAVE_DECL_GETLOADAVG@
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_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem));
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_GL_CXXALIASWARN (getloadavg);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_GETLOADAVG
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_GL_WARN_ON_USE (getloadavg, "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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_GL_FUNCDECL_SYS (getsubopt, int,
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(char **optionp, char *const *tokens, char **valuep)
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_GL_ARG_NONNULL ((1, 2, 3)));
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_GL_CXXALIAS_SYS (getsubopt, int,
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(char **optionp, char *const *tokens, char **valuep));
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_GL_CXXALIASWARN (getsubopt);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_GETSUBOPT
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_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - "
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"use gnulib module getsubopt for portability");
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/* Change the ownership and access permission of the slave side of the
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pseudo-terminal whose master side is specified by FD. */
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_GL_FUNCDECL_SYS (grantpt, int, (int fd));
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_GL_CXXALIAS_SYS (grantpt, int, (int fd));
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_GL_CXXALIASWARN (grantpt);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_GRANTPT
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_GL_WARN_ON_USE (ptsname, "grantpt is not portable - "
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"use gnulib module grantpt for portability");
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#if @GNULIB_MALLOC_POSIX@
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# if @REPLACE_MALLOC@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define malloc rpl_malloc
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_GL_FUNCDECL_RPL (malloc, void *, (size_t size));
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_GL_CXXALIAS_RPL (malloc, void *, (size_t size));
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_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
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_GL_CXXALIASWARN (malloc);
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#elif defined GNULIB_POSIXCHECK
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/* Assume malloc is always declared. */
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_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "
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"use gnulib module malloc-posix 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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_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/));
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_GL_CXXALIASWARN (mkdtemp);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_MKDTEMP
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_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "
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"use gnulib module mkdtemp for portability");
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#if @GNULIB_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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# if !@HAVE_MKOSTEMP@
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_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/));
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_GL_CXXALIASWARN (mkostemp);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_MKOSTEMP
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_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "
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"use gnulib module mkostemp for portability");
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#if @GNULIB_MKOSTEMPS@
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/* Create a unique temporary file from TEMPLATE.
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The last six characters of TEMPLATE before a suffix of length
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SUFFIXLEN 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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# if !@HAVE_MKOSTEMPS@
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_GL_FUNCDECL_SYS (mkostemps, int,
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(char * /*template*/, int /*suffixlen*/, int /*flags*/)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (mkostemps, int,
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(char * /*template*/, int /*suffixlen*/, int /*flags*/));
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_GL_CXXALIASWARN (mkostemps);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_MKOSTEMPS
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_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
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"use gnulib module mkostemps for portability");
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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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# if @REPLACE_MKSTEMP@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define mkstemp rpl_mkstemp
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_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));
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# if ! @HAVE_MKSTEMP@
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_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));
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_GL_CXXALIASWARN (mkstemp);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_MKSTEMP
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_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "
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"use gnulib module mkstemp for portability");
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#if @GNULIB_MKSTEMPS@
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/* Create a unique temporary file from TEMPLATE.
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The last six characters of TEMPLATE prior to a suffix of length
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SUFFIXLEN 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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# if !@HAVE_MKSTEMPS@
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_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/));
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_GL_CXXALIASWARN (mkstemps);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_MKSTEMPS
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_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "
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"use gnulib module mkstemps for portability");
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/* Return the pathname of the pseudo-terminal slave associated with
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the master FD is open on, or NULL on errors. */
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_GL_FUNCDECL_SYS (ptsname, char *, (int fd));
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_GL_CXXALIAS_SYS (ptsname, char *, (int fd));
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_GL_CXXALIASWARN (ptsname);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_PTSNAME
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_GL_WARN_ON_USE (ptsname, "ptsname is not portable - "
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"use gnulib module ptsname for portability");
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# if @REPLACE_PUTENV@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define putenv rpl_putenv
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_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (putenv, int, (char *string));
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_GL_CXXALIAS_SYS (putenv, int, (char *string));
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_GL_CXXALIASWARN (putenv);
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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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#if @GNULIB_RANDOM_R@
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# if !@HAVE_RANDOM_R@
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_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result)
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_GL_ARG_NONNULL ((1, 2)));
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_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result));
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_GL_CXXALIASWARN (random_r);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_RANDOM_R
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_GL_WARN_ON_USE (random_r, "random_r is unportable - "
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"use gnulib module random_r for portability");
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#if @GNULIB_RANDOM_R@
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# if !@HAVE_RANDOM_R@
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_GL_FUNCDECL_SYS (srandom_r, int,
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(unsigned int seed, struct random_data *rand_state)
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_GL_ARG_NONNULL ((2)));
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_GL_CXXALIAS_SYS (srandom_r, int,
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(unsigned int seed, struct random_data *rand_state));
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_GL_CXXALIASWARN (srandom_r);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_SRANDOM_R
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_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "
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"use gnulib module random_r for portability");
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#if @GNULIB_RANDOM_R@
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# if !@HAVE_RANDOM_R@
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_GL_FUNCDECL_SYS (initstate_r, int,
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(unsigned int seed, char *buf, size_t buf_size,
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struct random_data *rand_state)
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_GL_ARG_NONNULL ((2, 4)));
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_GL_CXXALIAS_SYS (initstate_r, int,
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(unsigned int seed, char *buf, size_t buf_size,
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struct random_data *rand_state));
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_GL_CXXALIASWARN (initstate_r);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_INITSTATE_R
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_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "
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"use gnulib module random_r for portability");
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#if @GNULIB_RANDOM_R@
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# if !@HAVE_RANDOM_R@
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_GL_FUNCDECL_SYS (setstate_r, int,
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(char *arg_state, struct random_data *rand_state)
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_GL_ARG_NONNULL ((1, 2)));
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_GL_CXXALIAS_SYS (setstate_r, int,
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(char *arg_state, struct random_data *rand_state));
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_GL_CXXALIASWARN (setstate_r);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_SETSTATE_R
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_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "
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"use gnulib module random_r for portability");
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#if @GNULIB_REALLOC_POSIX@
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# if @REPLACE_REALLOC@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define realloc rpl_realloc
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_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size));
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_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));
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_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
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_GL_CXXALIASWARN (realloc);
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#elif defined GNULIB_POSIXCHECK
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/* Assume realloc is always declared. */
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_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
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"use gnulib module realloc-posix for portability");
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#if @GNULIB_REALPATH@
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# if @REPLACE_REALPATH@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define realpath rpl_realpath
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_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved));
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# if !@HAVE_REALPATH@
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_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved));
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_GL_CXXALIASWARN (realpath);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_REALPATH
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_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module "
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"canonicalize or canonicalize-lgpl for portability");
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/* Test a user response to a question.
552
Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
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_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (rpmatch, int, (const char *response));
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_GL_CXXALIASWARN (rpmatch);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_RPMATCH
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_GL_WARN_ON_USE (rpmatch, "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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# if @REPLACE_SETENV@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define setenv rpl_setenv
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_GL_FUNCDECL_RPL (setenv, int,
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(const char *name, const char *value, int replace)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (setenv, int,
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(const char *name, const char *value, int replace));
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_GL_FUNCDECL_SYS (setenv, int,
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(const char *name, const char *value, int replace)
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_GL_ARG_NONNULL ((1)));
585
_GL_CXXALIAS_SYS (setenv, int,
586
(const char *name, const char *value, int replace));
588
_GL_CXXALIASWARN (setenv);
589
#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_SETENV
592
_GL_WARN_ON_USE (setenv, "setenv is unportable - "
593
"use gnulib module setenv for portability");
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/* Parse a double from STRING, updating ENDP if appropriate. */
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# if @REPLACE_STRTOD@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# define strtod rpl_strtod
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_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp));
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_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
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_GL_ARG_NONNULL ((1)));
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_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
613
_GL_CXXALIASWARN (strtod);
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#elif defined GNULIB_POSIXCHECK
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# if HAVE_RAW_DECL_STRTOD
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_GL_WARN_ON_USE (strtod, "strtod is unportable - "
618
"use gnulib module strtod for portability");
623
/* Parse a signed integer whose textual representation starts at STRING.
624
The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
625
it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
627
If ENDPTR is not NULL, the address of the first byte after the integer is
629
Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
632
_GL_FUNCDECL_SYS (strtoll, long long,
633
(const char *string, char **endptr, int base)
634
_GL_ARG_NONNULL ((1)));
636
_GL_CXXALIAS_SYS (strtoll, long long,
637
(const char *string, char **endptr, int base));
638
_GL_CXXALIASWARN (strtoll);
639
#elif defined GNULIB_POSIXCHECK
641
# if HAVE_RAW_DECL_STRTOLL
642
_GL_WARN_ON_USE (strtoll, "strtoll is unportable - "
643
"use gnulib module strtoll for portability");
647
#if @GNULIB_STRTOULL@
648
/* Parse an unsigned integer whose textual representation starts at STRING.
649
The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
650
it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
652
If ENDPTR is not NULL, the address of the first byte after the integer is
654
Upon overflow, the return value is ULLONG_MAX, and errno is set to
656
# if !@HAVE_STRTOULL@
657
_GL_FUNCDECL_SYS (strtoull, unsigned long long,
658
(const char *string, char **endptr, int base)
659
_GL_ARG_NONNULL ((1)));
661
_GL_CXXALIAS_SYS (strtoull, unsigned long long,
662
(const char *string, char **endptr, int base));
663
_GL_CXXALIASWARN (strtoull);
664
#elif defined GNULIB_POSIXCHECK
666
# if HAVE_RAW_DECL_STRTOULL
667
_GL_WARN_ON_USE (strtoull, "strtoull is unportable - "
668
"use gnulib module strtoull for portability");
672
#if @GNULIB_UNLOCKPT@
673
/* Unlock the slave side of the pseudo-terminal whose master side is specified
674
by FD, so that it can be opened. */
675
# if !@HAVE_UNLOCKPT@
676
_GL_FUNCDECL_SYS (unlockpt, int, (int fd));
678
_GL_CXXALIAS_SYS (unlockpt, int, (int fd));
679
_GL_CXXALIASWARN (unlockpt);
680
#elif defined GNULIB_POSIXCHECK
682
# if HAVE_RAW_DECL_UNLOCKPT
683
_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - "
684
"use gnulib module unlockpt for portability");
688
#if @GNULIB_UNSETENV@
689
/* Remove the variable NAME from the environment. */
690
# if @REPLACE_UNSETENV@
691
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
693
# define unsetenv rpl_unsetenv
695
_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
696
_GL_CXXALIAS_RPL (unsetenv, int, (const char *name));
698
# if !@HAVE_UNSETENV@
699
_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
701
_GL_CXXALIAS_SYS (unsetenv, int, (const char *name));
703
_GL_CXXALIASWARN (unsetenv);
704
#elif defined GNULIB_POSIXCHECK
706
# if HAVE_RAW_DECL_UNSETENV
707
_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - "
708
"use gnulib module unsetenv for portability");
713
#endif /* _GL_STDLIB_H */
714
#endif /* _GL_STDLIB_H */
added
removed
grub-core/gnulib/stdlib.in.h
