/* A GNU-like <stdlib.h>.

   Copyright (C) 1995, 2001-2004, 2006-2020 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU Lesser General Public License as published by

   the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License

   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#if __GNUC__ >= 3

@PRAGMA_SYSTEM_HEADER@

#endif

@PRAGMA_COLUMNS@

#if defined __need_system_stdlib_h || defined __need_malloc_and_calloc

/* Special invocation conventions inside some gnulib header files,

   and inside some glibc header files, respectively.  */

#@INCLUDE_NEXT@ @NEXT_STDLIB_H@

#else

/* Normal invocation convention.  */

#ifndef _@GUARD_PREFIX@_STDLIB_H

/* The include_next requires a split double-inclusion guard.  */

#@INCLUDE_NEXT@ @NEXT_STDLIB_H@

#ifndef _@GUARD_PREFIX@_STDLIB_H

#define _@GUARD_PREFIX@_STDLIB_H

/* NetBSD 5.0 mis-defines NULL.  */

#include <stddef.h>

/* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>.  */

#if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS

# include <sys/wait.h>

#endif

/* Solaris declares getloadavg() in <sys/loadavg.h>.  */

#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@

/* OpenIndiana has a bug: <sys/time.h> must be included before

   <sys/loadavg.h>.  */

# include <sys/time.h>

# include <sys/loadavg.h>

#endif

/* Native Windows platforms declare mktemp() in <io.h>.  */

#if 0 && (defined _WIN32 && ! defined __CYGWIN__)

# include <io.h>

#endif

#if @GNULIB_RANDOM_R@

/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included

   from <stdlib.h> if _REENTRANT is defined.  Include it whenever we need

   'struct random_data'.  */

# if @HAVE_RANDOM_H@

#  include <random.h>

# endif

# if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@

#  include <stdint.h>

# endif

# if !@HAVE_STRUCT_RANDOM_DATA@

/* Define 'struct random_data'.

   But allow multiple gnulib generated <stdlib.h> replacements to coexist.  */

#  if !GNULIB_defined_struct_random_data

struct random_data

{

  int32_t *fptr;                /* Front pointer.  */

  int32_t *rptr;                /* Rear pointer.  */

  int32_t *state;               /* Array of state values.  */

  int rand_type;                /* Type of random number generator.  */

  int rand_deg;                 /* Degree of random number generator.  */

  int rand_sep;                 /* Distance between front and rear.  */

  int32_t *end_ptr;             /* Pointer behind state table.  */

};

#   define GNULIB_defined_struct_random_data 1

#  endif

# endif

#endif

#if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_MKOSTEMP@ || @GNULIB_MKOSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !(defined _WIN32 && ! defined __CYGWIN__)

/* On Mac OS X 10.3, only <unistd.h> declares mkstemp.  */

/* On Mac OS X 10.5, only <unistd.h> declares mkstemps.  */

/* On Mac OS X 10.13, only <unistd.h> declares mkostemp and mkostemps.  */

/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt.  */

/* But avoid namespace pollution on glibc systems and native Windows.  */

# include <unistd.h>

#endif

/* The __attribute__ feature is available in gcc versions 2.5 and later.

   The attribute __pure__ was added in gcc 2.96.  */

#ifndef _GL_ATTRIBUTE_PURE

# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)

#  define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))

# else

#  define _GL_ATTRIBUTE_PURE /* empty */

# endif

#endif

/* The definition of _Noreturn is copied here.  */

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_ARG_NONNULL is copied here.  */

/* The definition of _GL_WARN_ON_USE 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

#if @GNULIB__EXIT@

/* Terminate the current process with the given return code, without running

   the 'atexit' handlers.  */

# if !@HAVE__EXIT@

_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status));

# endif

_GL_CXXALIAS_SYS (_Exit, void, (int status));

_GL_CXXALIASWARN (_Exit);

#elif defined GNULIB_POSIXCHECK

# undef _Exit

# if HAVE_RAW_DECL__EXIT

_GL_WARN_ON_USE (_Exit, "_Exit is unportable - "

                 "use gnulib module _Exit for portability");

# endif

#endif

#if @GNULIB_ATOLL@

/* Parse a signed decimal integer.

   Returns the value of the integer.  Errors are not detected.  */

# if !@HAVE_ATOLL@

_GL_FUNCDECL_SYS (atoll, long long, (const char *string)

                                    _GL_ATTRIBUTE_PURE

                                    _GL_ARG_NONNULL ((1)));

# endif

_GL_CXXALIAS_SYS (atoll, long long, (const char *string));

_GL_CXXALIASWARN (atoll);

#elif defined GNULIB_POSIXCHECK

# undef atoll

# if HAVE_RAW_DECL_ATOLL

_GL_WARN_ON_USE (atoll, "atoll is unportable - "

                 "use gnulib module atoll for portability");

# endif

#endif

#if @GNULIB_CALLOC_POSIX@

# if @REPLACE_CALLOC@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef calloc

#   define calloc rpl_calloc

#  endif

_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size));

_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size));

# else

_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));

# endif

# if __GLIBC__ >= 2

_GL_CXXALIASWARN (calloc);

# endif

#elif defined GNULIB_POSIXCHECK

# undef calloc

/* Assume calloc is always declared.  */

_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - "

                 "use gnulib module calloc-posix for portability");

#endif

#if @GNULIB_CANONICALIZE_FILE_NAME@

# if @REPLACE_CANONICALIZE_FILE_NAME@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   define canonicalize_file_name rpl_canonicalize_file_name

#  endif

_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name)

                                                  _GL_ARG_NONNULL ((1)));

_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name));

# else

#  if !@HAVE_CANONICALIZE_FILE_NAME@

_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name)

                                                  _GL_ARG_NONNULL ((1)));

#  endif

_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));

# endif

# ifndef GNULIB_defined_canonicalize_file_name

#  define GNULIB_defined_canonicalize_file_name \

     (!@HAVE_CANONICALIZE_FILE_NAME@ || @REPLACE_CANONICALIZE_FILE_NAME@)

# endif

_GL_CXXALIASWARN (canonicalize_file_name);

#elif defined GNULIB_POSIXCHECK

# undef canonicalize_file_name

# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME

_GL_WARN_ON_USE (canonicalize_file_name,

                 "canonicalize_file_name is unportable - "

                 "use gnulib module canonicalize-lgpl for portability");

# endif

#endif

#if @GNULIB_GETLOADAVG@

/* Store max(NELEM,3) load average numbers in LOADAVG[].

   The three numbers are the load average of the last 1 minute, the last 5

   minutes, and the last 15 minutes, respectively.

   LOADAVG is an array of NELEM numbers.  */

# if !@HAVE_DECL_GETLOADAVG@

_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem)

                                   _GL_ARG_NONNULL ((1)));

# endif

_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem));

_GL_CXXALIASWARN (getloadavg);

#elif defined GNULIB_POSIXCHECK

# undef getloadavg

# if HAVE_RAW_DECL_GETLOADAVG

_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - "

                 "use gnulib module getloadavg for portability");

# endif

#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 specification.

   https://pubs.opengroup.org/onlinepubs/9699919799/functions/getsubopt.html */

# if !@HAVE_GETSUBOPT@

_GL_FUNCDECL_SYS (getsubopt, int,

                  (char **optionp, char *const *tokens, char **valuep)

                  _GL_ARG_NONNULL ((1, 2, 3)));

# endif

_GL_CXXALIAS_SYS (getsubopt, int,

                  (char **optionp, char *const *tokens, char **valuep));

_GL_CXXALIASWARN (getsubopt);

#elif defined GNULIB_POSIXCHECK

# undef getsubopt

# if HAVE_RAW_DECL_GETSUBOPT

_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - "

                 "use gnulib module getsubopt for portability");

# endif

#endif

#if @GNULIB_GRANTPT@

/* Change the ownership and access permission of the slave side of the

   pseudo-terminal whose master side is specified by FD.  */

# if !@HAVE_GRANTPT@

_GL_FUNCDECL_SYS (grantpt, int, (int fd));

# endif

_GL_CXXALIAS_SYS (grantpt, int, (int fd));

_GL_CXXALIASWARN (grantpt);

#elif defined GNULIB_POSIXCHECK

# undef grantpt

# if HAVE_RAW_DECL_GRANTPT

_GL_WARN_ON_USE (grantpt, "grantpt is not portable - "

                 "use gnulib module grantpt for portability");

# endif

#endif

/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not

   rely on GNU or POSIX semantics for malloc and realloc (for example,

   by never specifying a zero size), so it does not need malloc or

   realloc to be redefined.  */

#if @GNULIB_MALLOC_POSIX@

# if @REPLACE_MALLOC@

#  if !((defined __cplusplus && defined GNULIB_NAMESPACE) \

        || _GL_USE_STDLIB_ALLOC)

#   undef malloc

#   define malloc rpl_malloc

#  endif

_GL_FUNCDECL_RPL (malloc, void *, (size_t size));

_GL_CXXALIAS_RPL (malloc, void *, (size_t size));

# else

_GL_CXXALIAS_SYS (malloc, void *, (size_t size));

# endif

# if __GLIBC__ >= 2

_GL_CXXALIASWARN (malloc);

# endif

#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC

# undef malloc

/* Assume malloc is always declared.  */

_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "

                 "use gnulib module malloc-posix for portability");

#endif

/* Convert a multibyte character to a wide character.  */

#if @GNULIB_MBTOWC@

# if @REPLACE_MBTOWC@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef mbtowc

#   define mbtowc rpl_mbtowc

#  endif

_GL_FUNCDECL_RPL (mbtowc, int,

                  (wchar_t *restrict pwc, const char *restrict s, size_t n));

_GL_CXXALIAS_RPL (mbtowc, int,

                  (wchar_t *restrict pwc, const char *restrict s, size_t n));

# else

#  if !@HAVE_MBTOWC@

_GL_FUNCDECL_SYS (mbtowc, int,

                  (wchar_t *restrict pwc, const char *restrict s, size_t n));

#  endif

_GL_CXXALIAS_SYS (mbtowc, int,

                  (wchar_t *restrict pwc, const char *restrict s, size_t n));

# endif

# if __GLIBC__ >= 2

_GL_CXXALIASWARN (mbtowc);

# endif

#elif defined GNULIB_POSIXCHECK

# undef mbtowc

# if HAVE_RAW_DECL_MBTOWC

_GL_WARN_ON_USE (mbtowc, "mbtowc is not portable - "

                 "use gnulib module mbtowc for portability");

# endif

#endif

#if @GNULIB_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.  */

# if !@HAVE_MKDTEMP@

_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1)));

# endif

_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/));

_GL_CXXALIASWARN (mkdtemp);

#elif defined GNULIB_POSIXCHECK

# undef mkdtemp

# if HAVE_RAW_DECL_MKDTEMP

_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "

                 "use gnulib module mkdtemp for portability");

# endif

#endif

#if @GNULIB_MKOSTEMP@

/* 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 flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)

   and O_TEXT, O_BINARY (defined in "binary-io.h").

   The file is then created, with the specified flags, 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.  */

# if !@HAVE_MKOSTEMP@

_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)

                                 _GL_ARG_NONNULL ((1)));

# endif

_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/));

_GL_CXXALIASWARN (mkostemp);

#elif defined GNULIB_POSIXCHECK

# undef mkostemp

# if HAVE_RAW_DECL_MKOSTEMP

_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "

                 "use gnulib module mkostemp for portability");

# endif

#endif

#if @GNULIB_MKOSTEMPS@

/* Create a unique temporary file from TEMPLATE.

   The last six characters of TEMPLATE before a suffix of length

   SUFFIXLEN must be "XXXXXX";

   they are replaced with a string that makes the file name unique.

   The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)

   and O_TEXT, O_BINARY (defined in "binary-io.h").

   The file is then created, with the specified flags, 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.  */

# if !@HAVE_MKOSTEMPS@

_GL_FUNCDECL_SYS (mkostemps, int,

                  (char * /*template*/, int /*suffixlen*/, int /*flags*/)

                  _GL_ARG_NONNULL ((1)));

# endif

_GL_CXXALIAS_SYS (mkostemps, int,

                  (char * /*template*/, int /*suffixlen*/, int /*flags*/));

_GL_CXXALIASWARN (mkostemps);

#elif defined GNULIB_POSIXCHECK

# undef mkostemps

# if HAVE_RAW_DECL_MKOSTEMPS

_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "

                 "use gnulib module mkostemps for portability");

# endif

#endif

#if @GNULIB_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.  */

# if @REPLACE_MKSTEMP@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   define mkstemp rpl_mkstemp

#  endif

_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));

_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));

# else

#  if ! @HAVE_MKSTEMP@

_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));

#  endif

_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));

# endif

_GL_CXXALIASWARN (mkstemp);

#elif defined GNULIB_POSIXCHECK

# undef mkstemp

# if HAVE_RAW_DECL_MKSTEMP

_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "

                 "use gnulib module mkstemp for portability");

# endif

#endif

#if @GNULIB_MKSTEMPS@

/* Create a unique temporary file from TEMPLATE.

   The last six characters of TEMPLATE prior to a suffix of length

   SUFFIXLEN 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.  */

# if !@HAVE_MKSTEMPS@

_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)

                                 _GL_ARG_NONNULL ((1)));

# endif

_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/));

_GL_CXXALIASWARN (mkstemps);

#elif defined GNULIB_POSIXCHECK

# undef mkstemps

# if HAVE_RAW_DECL_MKSTEMPS

_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "

                 "use gnulib module mkstemps for portability");

# endif

#endif

#if @GNULIB_POSIX_OPENPT@

/* Return an FD open to the master side of a pseudo-terminal.  Flags should

   include O_RDWR, and may also include O_NOCTTY.  */

# if !@HAVE_POSIX_OPENPT@

_GL_FUNCDECL_SYS (posix_openpt, int, (int flags));

# endif

_GL_CXXALIAS_SYS (posix_openpt, int, (int flags));

_GL_CXXALIASWARN (posix_openpt);

#elif defined GNULIB_POSIXCHECK

# undef posix_openpt

# if HAVE_RAW_DECL_POSIX_OPENPT

_GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - "

                 "use gnulib module posix_openpt for portability");

# endif

#endif

#if @GNULIB_PTSNAME@

/* Return the pathname of the pseudo-terminal slave associated with

   the master FD is open on, or NULL on errors.  */

# if @REPLACE_PTSNAME@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef ptsname

#   define ptsname rpl_ptsname

#  endif

_GL_FUNCDECL_RPL (ptsname, char *, (int fd));

_GL_CXXALIAS_RPL (ptsname, char *, (int fd));

# else

#  if !@HAVE_PTSNAME@

_GL_FUNCDECL_SYS (ptsname, char *, (int fd));

#  endif

_GL_CXXALIAS_SYS (ptsname, char *, (int fd));

# endif

_GL_CXXALIASWARN (ptsname);

#elif defined GNULIB_POSIXCHECK

# undef ptsname

# if HAVE_RAW_DECL_PTSNAME

_GL_WARN_ON_USE (ptsname, "ptsname is not portable - "

                 "use gnulib module ptsname for portability");

# endif

#endif

#if @GNULIB_PTSNAME_R@

/* Set the pathname of the pseudo-terminal slave associated with

   the master FD is open on and return 0, or set errno and return

   non-zero on errors.  */

# if @REPLACE_PTSNAME_R@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef ptsname_r

#   define ptsname_r rpl_ptsname_r

#  endif

_GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len));

_GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len));

# else

#  if !@HAVE_PTSNAME_R@

_GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len));

#  endif

_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len));

# endif

# ifndef GNULIB_defined_ptsname_r

#  define GNULIB_defined_ptsname_r (!@HAVE_PTSNAME_R@ || @REPLACE_PTSNAME_R@)

# endif

_GL_CXXALIASWARN (ptsname_r);

#elif defined GNULIB_POSIXCHECK

# undef ptsname_r

# if HAVE_RAW_DECL_PTSNAME_R

_GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - "

                 "use gnulib module ptsname_r for portability");

# endif

#endif

#if @GNULIB_PUTENV@

# if @REPLACE_PUTENV@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef putenv

#   define putenv rpl_putenv

#  endif

_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));

_GL_CXXALIAS_RPL (putenv, int, (char *string));

# else

_GL_CXXALIAS_SYS (putenv, int, (char *string));

# endif

_GL_CXXALIASWARN (putenv);

#endif

#if @GNULIB_QSORT_R@

/* Sort an array of NMEMB elements, starting at address BASE, each element

   occupying SIZE bytes, in ascending order according to the comparison

   function COMPARE.  */

# if @REPLACE_QSORT_R@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef qsort_r

#   define qsort_r rpl_qsort_r

#  endif

_GL_FUNCDECL_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,

                                  int (*compare) (void const *, void const *,

                                                  void *),

                                  void *arg) _GL_ARG_NONNULL ((1, 4)));

_GL_CXXALIAS_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size,

                                  int (*compare) (void const *, void const *,

                                                  void *),

                                  void *arg));

# else

#  if !@HAVE_QSORT_R@

_GL_FUNCDECL_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,

                                  int (*compare) (void const *, void const *,

                                                  void *),

                                  void *arg) _GL_ARG_NONNULL ((1, 4)));

#  endif

_GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size,

                                  int (*compare) (void const *, void const *,

                                                  void *),

                                  void *arg));

# endif

_GL_CXXALIASWARN (qsort_r);

#elif defined GNULIB_POSIXCHECK

# undef qsort_r

# if HAVE_RAW_DECL_QSORT_R

_GL_WARN_ON_USE (qsort_r, "qsort_r is not portable - "

                 "use gnulib module qsort_r for portability");

# endif

#endif

#if @GNULIB_RANDOM_R@

# if !@HAVE_RANDOM_R@

#  ifndef RAND_MAX

#   define RAND_MAX 2147483647

#  endif

# endif

#endif

#if @GNULIB_RANDOM@

# if @REPLACE_RANDOM@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef random

#   define random rpl_random

#  endif

_GL_FUNCDECL_RPL (random, long, (void));

_GL_CXXALIAS_RPL (random, long, (void));

# else

#  if !@HAVE_RANDOM@

_GL_FUNCDECL_SYS (random, long, (void));

#  endif

/* Need to cast, because on Haiku, the return type is

                               int.  */

_GL_CXXALIAS_SYS_CAST (random, long, (void));

# endif

_GL_CXXALIASWARN (random);

#elif defined GNULIB_POSIXCHECK

# undef random

# if HAVE_RAW_DECL_RANDOM

_GL_WARN_ON_USE (random, "random is unportable - "

                 "use gnulib module random for portability");

# endif

#endif

#if @GNULIB_RANDOM@

# if @REPLACE_RANDOM@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef srandom

#   define srandom rpl_srandom

#  endif

_GL_FUNCDECL_RPL (srandom, void, (unsigned int seed));

_GL_CXXALIAS_RPL (srandom, void, (unsigned int seed));

# else

#  if !@HAVE_RANDOM@

_GL_FUNCDECL_SYS (srandom, void, (unsigned int seed));

#  endif

/* Need to cast, because on FreeBSD, the first parameter is

                                       unsigned long seed.  */

_GL_CXXALIAS_SYS_CAST (srandom, void, (unsigned int seed));

# endif

_GL_CXXALIASWARN (srandom);

#elif defined GNULIB_POSIXCHECK

# undef srandom

# if HAVE_RAW_DECL_SRANDOM

_GL_WARN_ON_USE (srandom, "srandom is unportable - "

                 "use gnulib module random for portability");

# endif

#endif

#if @GNULIB_RANDOM@

# if @REPLACE_INITSTATE@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef initstate

#   define initstate rpl_initstate

#  endif

_GL_FUNCDECL_RPL (initstate, char *,

                  (unsigned int seed, char *buf, size_t buf_size)

                  _GL_ARG_NONNULL ((2)));

_GL_CXXALIAS_RPL (initstate, char *,

                  (unsigned int seed, char *buf, size_t buf_size));

# else

#  if !@HAVE_INITSTATE@ || !@HAVE_DECL_INITSTATE@

_GL_FUNCDECL_SYS (initstate, char *,

                  (unsigned int seed, char *buf, size_t buf_size)

                  _GL_ARG_NONNULL ((2)));

#  endif

/* Need to cast, because on FreeBSD, the first parameter is

                        unsigned long seed.  */

_GL_CXXALIAS_SYS_CAST (initstate, char *,

                       (unsigned int seed, char *buf, size_t buf_size));

# endif

_GL_CXXALIASWARN (initstate);

#elif defined GNULIB_POSIXCHECK

# undef initstate

# if HAVE_RAW_DECL_INITSTATE

_GL_WARN_ON_USE (initstate, "initstate is unportable - "

                 "use gnulib module random for portability");

# endif

#endif

#if @GNULIB_RANDOM@

# if @REPLACE_SETSTATE@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef setstate

#   define setstate rpl_setstate

#  endif

_GL_FUNCDECL_RPL (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1)));

_GL_CXXALIAS_RPL (setstate, char *, (char *arg_state));

# else

#  if !@HAVE_SETSTATE@ || !@HAVE_DECL_SETSTATE@

_GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1)));

#  endif

/* Need to cast, because on Mac OS X 10.13, HP-UX, Solaris the first parameter

   is                                     const char *arg_state.  */

_GL_CXXALIAS_SYS_CAST (setstate, char *, (char *arg_state));

# endif

_GL_CXXALIASWARN (setstate);

#elif defined GNULIB_POSIXCHECK

# undef setstate

# if HAVE_RAW_DECL_SETSTATE

_GL_WARN_ON_USE (setstate, "setstate is unportable - "

                 "use gnulib module random for portability");

# endif

#endif

#if @GNULIB_RANDOM_R@

# if @REPLACE_RANDOM_R@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef random_r

#   define random_r rpl_random_r

#  endif

_GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result)

                                 _GL_ARG_NONNULL ((1, 2)));

_GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result));

# else

#  if !@HAVE_RANDOM_R@

_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result)

                                 _GL_ARG_NONNULL ((1, 2)));

#  endif

_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result));

# endif

_GL_CXXALIASWARN (random_r);

#elif defined GNULIB_POSIXCHECK

# undef random_r

# if HAVE_RAW_DECL_RANDOM_R

_GL_WARN_ON_USE (random_r, "random_r is unportable - "

                 "use gnulib module random_r for portability");

# endif

#endif

#if @GNULIB_RANDOM_R@

# if @REPLACE_RANDOM_R@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef srandom_r

#   define srandom_r rpl_srandom_r

#  endif

_GL_FUNCDECL_RPL (srandom_r, int,

                  (unsigned int seed, struct random_data *rand_state)

                  _GL_ARG_NONNULL ((2)));

_GL_CXXALIAS_RPL (srandom_r, int,

                  (unsigned int seed, struct random_data *rand_state));

# else

#  if !@HAVE_RANDOM_R@

_GL_FUNCDECL_SYS (srandom_r, int,

                  (unsigned int seed, struct random_data *rand_state)

                  _GL_ARG_NONNULL ((2)));

#  endif

_GL_CXXALIAS_SYS (srandom_r, int,

                  (unsigned int seed, struct random_data *rand_state));

# endif

_GL_CXXALIASWARN (srandom_r);

#elif defined GNULIB_POSIXCHECK

# undef srandom_r

# if HAVE_RAW_DECL_SRANDOM_R

_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "

                 "use gnulib module random_r for portability");

# endif

#endif

#if @GNULIB_RANDOM_R@

# if @REPLACE_RANDOM_R@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef initstate_r

#   define initstate_r rpl_initstate_r

#  endif

_GL_FUNCDECL_RPL (initstate_r, int,

                  (unsigned int seed, char *buf, size_t buf_size,

                   struct random_data *rand_state)

                  _GL_ARG_NONNULL ((2, 4)));

_GL_CXXALIAS_RPL (initstate_r, int,

                  (unsigned int seed, char *buf, size_t buf_size,

                   struct random_data *rand_state));

# else

#  if !@HAVE_RANDOM_R@

_GL_FUNCDECL_SYS (initstate_r, int,

                  (unsigned int seed, char *buf, size_t buf_size,

                   struct random_data *rand_state)

                  _GL_ARG_NONNULL ((2, 4)));

#  endif

/* Need to cast, because on Haiku, the third parameter is

                                                     unsigned long buf_size.  */

_GL_CXXALIAS_SYS_CAST (initstate_r, int,

                       (unsigned int seed, char *buf, size_t buf_size,

                        struct random_data *rand_state));

# endif

_GL_CXXALIASWARN (initstate_r);

#elif defined GNULIB_POSIXCHECK

# undef initstate_r

# if HAVE_RAW_DECL_INITSTATE_R

_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "

                 "use gnulib module random_r for portability");

# endif

#endif

#if @GNULIB_RANDOM_R@

# if @REPLACE_RANDOM_R@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   undef setstate_r

#   define setstate_r rpl_setstate_r

#  endif

_GL_FUNCDECL_RPL (setstate_r, int,

                  (char *arg_state, struct random_data *rand_state)

                  _GL_ARG_NONNULL ((1, 2)));

_GL_CXXALIAS_RPL (setstate_r, int,

                  (char *arg_state, struct random_data *rand_state));

# else

#  if !@HAVE_RANDOM_R@

_GL_FUNCDECL_SYS (setstate_r, int,

                  (char *arg_state, struct random_data *rand_state)

                  _GL_ARG_NONNULL ((1, 2)));

#  endif

/* Need to cast, because on Haiku, the first parameter is

                        void *arg_state.  */

_GL_CXXALIAS_SYS_CAST (setstate_r, int,

                       (char *arg_state, struct random_data *rand_state));

# endif

_GL_CXXALIASWARN (setstate_r);

#elif defined GNULIB_POSIXCHECK

# undef setstate_r

# if HAVE_RAW_DECL_SETSTATE_R

_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "

                 "use gnulib module random_r for portability");

# endif

#endif

#if @GNULIB_REALLOC_POSIX@

# if @REPLACE_REALLOC@

#  if !((defined __cplusplus && defined GNULIB_NAMESPACE) \

        || _GL_USE_STDLIB_ALLOC)

#   undef realloc

#   define realloc rpl_realloc

#  endif

_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size));

_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));

# else

_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));

# endif

# if __GLIBC__ >= 2

_GL_CXXALIASWARN (realloc);

# endif

#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC

# undef realloc

/* Assume realloc is always declared.  */

_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "

                 "use gnulib module realloc-posix for portability");

#endif

#if @GNULIB_REALLOCARRAY@

# if ! @HAVE_REALLOCARRAY@

_GL_FUNCDECL_SYS (reallocarray, void *,

                  (void *ptr, size_t nmemb, size_t size));

# endif

_GL_CXXALIAS_SYS (reallocarray, void *,

                  (void *ptr, size_t nmemb, size_t size));

_GL_CXXALIASWARN (reallocarray);

#elif defined GNULIB_POSIXCHECK

# undef reallocarray

# if HAVE_RAW_DECL_REALLOCARRAY

_GL_WARN_ON_USE (reallocarray, "reallocarray is not portable - "

                 "use gnulib module reallocarray for portability");

# endif

#endif

#if @GNULIB_REALPATH@

# if @REPLACE_REALPATH@

#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)

#   define realpath rpl_realpath

#  endif

_GL_FUNCDECL_RPL (realpath, char *,

                  (const char *restrict name, char *restrict resolved)

                  _GL_ARG_NONNULL ((1)));

_GL_CXXALIAS_RPL (realpath, char *,

                  (const char *restrict name, char *restrict resolved));

# else