/* A GNU-like <stdlib.h>.
- Copyright (C) 1995, 2001-2004, 2006-2011 Free Software Foundation, Inc.
+ Copyright (C) 1995, 2001-2004, 2006-2021 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
-#if defined __need_malloc_and_calloc
-/* Special invocation convention inside glibc header files. */
+#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 _GL_STDLIB_H
+#ifndef _@GUARD_PREFIX@_STDLIB_H
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_STDLIB_H@
-#ifndef _GL_STDLIB_H
-#define _GL_STDLIB_H
+#ifndef _@GUARD_PREFIX@_STDLIB_H
+#define _@GUARD_PREFIX@_STDLIB_H
/* NetBSD 5.0 mis-defines NULL. */
#include <stddef.h>
/* 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 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
# include <random.h>
# endif
-# if !@HAVE_STRUCT_RANDOM_DATA@ || !@HAVE_RANDOM_R@
+# if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@
# include <stdint.h>
# endif
# endif
#endif
-#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
-/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
+#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
-#if 3 <= __GNUC__ || __GNUC__ == 2 && 8 <= __GNUC_MINOR__
-# define _GL_ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-#else
-# define _GL_ATTRIBUTE_NORETURN
+/* 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) || defined __clang__
+# 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. */
/* Terminate the current process with the given return code, without running
the 'atexit' handlers. */
# if !@HAVE__EXIT@
-_GL_FUNCDECL_SYS (_Exit, void, (int status) _GL_ATTRIBUTE_NORETURN);
+_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status));
# endif
_GL_CXXALIAS_SYS (_Exit, void, (int status));
_GL_CXXALIASWARN (_Exit);
#endif
+/* Allocate memory with indefinite extent and specified alignment. */
+#if @GNULIB_ALIGNED_ALLOC@
+# if @REPLACE_ALIGNED_ALLOC@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef aligned_alloc
+# define aligned_alloc rpl_aligned_alloc
+# endif
+_GL_FUNCDECL_RPL (aligned_alloc, void *, (size_t alignment, size_t size));
+_GL_CXXALIAS_RPL (aligned_alloc, void *, (size_t alignment, size_t size));
+# else
+# if @HAVE_ALIGNED_ALLOC@
+_GL_CXXALIAS_SYS (aligned_alloc, void *, (size_t alignment, size_t size));
+# endif
+# endif
+# if @HAVE_ALIGNED_ALLOC@
+_GL_CXXALIASWARN (aligned_alloc);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef aligned_alloc
+# if HAVE_RAW_DECL_ALIGNED_ALLOC
+_GL_WARN_ON_USE (aligned_alloc, "aligned_alloc is not portable - "
+ "use gnulib module aligned_alloc 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_ARG_NONNULL ((1)));
+_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);
# 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. */
# 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
# endif
#endif
+#if @GNULIB_MDA_ECVT@
+/* On native Windows, map 'ecvt' to '_ecvt', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::ecvt on all platforms that have
+ it. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef ecvt
+# define ecvt _ecvt
+# endif
+_GL_CXXALIAS_MDA (ecvt, char *,
+ (double number, int ndigits, int *decptp, int *signp));
+# else
+# if @HAVE_DECL_ECVT@
+_GL_CXXALIAS_SYS (ecvt, char *,
+ (double number, int ndigits, int *decptp, int *signp));
+# endif
+# endif
+# if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_ECVT@
+_GL_CXXALIASWARN (ecvt);
+# endif
+#endif
+
+#if @GNULIB_MDA_FCVT@
+/* On native Windows, map 'fcvt' to '_fcvt', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::fcvt on all platforms that have
+ it. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef fcvt
+# define fcvt _fcvt
+# endif
+_GL_CXXALIAS_MDA (fcvt, char *,
+ (double number, int ndigits, int *decptp, int *signp));
+# else
+# if @HAVE_DECL_FCVT@
+_GL_CXXALIAS_SYS (fcvt, char *,
+ (double number, int ndigits, int *decptp, int *signp));
+# endif
+# endif
+# if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_FCVT@
+_GL_CXXALIASWARN (fcvt);
+# endif
+#endif
+
+#if @GNULIB_FREE_POSIX@
+# if @REPLACE_FREE@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef free
+# define free rpl_free
+# endif
+_GL_FUNCDECL_RPL (free, void, (void *ptr));
+_GL_CXXALIAS_RPL (free, void, (void *ptr));
+# else
+_GL_CXXALIAS_SYS (free, void, (void *ptr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (free);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef free
+/* Assume free is always declared. */
+_GL_WARN_ON_USE (free, "free is not future POSIX compliant everywhere - "
+ "use gnulib module free for portability");
+#endif
+
+#if @GNULIB_MDA_GCVT@
+/* On native Windows, map 'gcvt' to '_gcvt', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::gcvt on all platforms that have
+ it. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef gcvt
+# define gcvt _gcvt
+# endif
+_GL_CXXALIAS_MDA (gcvt, char *, (double number, int ndigits, char *buf));
+# else
+# if @HAVE_DECL_GCVT@
+_GL_CXXALIAS_SYS (gcvt, char *, (double number, int ndigits, char *buf));
+# endif
+# endif
+# if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_DECL_GCVT@
+_GL_CXXALIASWARN (gcvt);
+# 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
element (or NULL if it doesn't contain an "=" sign),
- It returns the index of the "token" in the given array of tokens.
Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
- For more details see the POSIX:2001 specification.
- http://www.opengroup.org/susv3xsh/getsubopt.html */
+ 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)
#elif defined GNULIB_POSIXCHECK
# undef grantpt
# if HAVE_RAW_DECL_GRANTPT
-_GL_WARN_ON_USE (ptsname, "grantpt is not portable - "
+_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)
+# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \
+ || _GL_USE_STDLIB_ALLOC)
# undef malloc
# define malloc rpl_malloc
# endif
# else
_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (malloc);
-#elif defined GNULIB_POSIXCHECK
+# 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 - "
# undef mbtowc
# define mbtowc rpl_mbtowc
# endif
-_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
-_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
+_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
-_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
+# 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@
# endif
#endif
+#if @GNULIB_MDA_MKTEMP@
+/* On native Windows, map 'mktemp' to '_mktemp', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::mktemp always. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef mktemp
+# define mktemp _mktemp
+# endif
+_GL_CXXALIAS_MDA (mktemp, char *, (char * /*template*/));
+# else
+_GL_CXXALIAS_SYS (mktemp, char *, (char * /*template*/));
+# endif
+_GL_CXXALIASWARN (mktemp);
+#endif
+
+/* Allocate memory with indefinite extent and specified alignment. */
+#if @GNULIB_POSIX_MEMALIGN@
+# if @REPLACE_POSIX_MEMALIGN@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef posix_memalign
+# define posix_memalign rpl_posix_memalign
+# endif
+_GL_FUNCDECL_RPL (posix_memalign, int,
+ (void **memptr, size_t alignment, size_t size)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (posix_memalign, int,
+ (void **memptr, size_t alignment, size_t size));
+# else
+# if @HAVE_POSIX_MEMALIGN@
+_GL_CXXALIAS_SYS (posix_memalign, int,
+ (void **memptr, size_t alignment, size_t size));
+# endif
+# endif
+# if @HAVE_POSIX_MEMALIGN@
+_GL_CXXALIASWARN (posix_memalign);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef posix_memalign
+# if HAVE_RAW_DECL_POSIX_MEMALIGN
+_GL_WARN_ON_USE (posix_memalign, "posix_memalign is not portable - "
+ "use gnulib module posix_memalign 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 !@HAVE_PTSNAME@
+# 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
+# endif
_GL_CXXALIAS_SYS (ptsname, char *, (int fd));
+# endif
_GL_CXXALIASWARN (ptsname);
#elif defined GNULIB_POSIXCHECK
# undef ptsname
# 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)
# endif
_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));
_GL_CXXALIAS_RPL (putenv, int, (char *string));
+# elif defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef putenv
+# define putenv _putenv
+# endif
+_GL_CXXALIAS_MDA (putenv, int, (char *string));
+# else
+_GL_CXXALIAS_SYS (putenv, int, (char *string));
+# endif
+_GL_CXXALIASWARN (putenv);
+#elif @GNULIB_MDA_PUTENV@
+/* On native Windows, map 'putenv' to '_putenv', so that -loldnames is not
+ required. In C++ with GNULIB_NAMESPACE, avoid differences between
+ platforms by defining GNULIB_NAMESPACE::putenv always. */
+# if defined _WIN32 && !defined __CYGWIN__
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef putenv
+# define putenv _putenv
+# endif
+/* Need to cast, because on mingw, the parameter is either
+ 'const char *string' or 'char *string'. */
+_GL_CXXALIAS_MDA_CAST (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@
# 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 !@HAVE_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
+# 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
#endif
#if @GNULIB_RANDOM_R@
-# if !@HAVE_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
+# 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
#endif
#if @GNULIB_RANDOM_R@
-# if !@HAVE_RANDOM_R@
-_GL_FUNCDECL_SYS (initstate_r, int,
+# 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)));
-# endif
-_GL_CXXALIAS_SYS (initstate_r, int,
+_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
#endif
#if @GNULIB_RANDOM_R@
-# if !@HAVE_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_CXXALIAS_SYS (setstate_r, int,
- (char *arg_state, struct random_data *rand_state));
_GL_CXXALIASWARN (setstate_r);
#elif defined GNULIB_POSIXCHECK
# undef setstate_r
#if @GNULIB_REALLOC_POSIX@
# if @REPLACE_REALLOC@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \
+ || _GL_USE_STDLIB_ALLOC)
# undef realloc
# define realloc rpl_realloc
# endif
# else
_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (realloc);
-#elif defined GNULIB_POSIXCHECK
+# 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 @REPLACE_REALLOCARRAY@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef reallocarray
+# define reallocarray rpl_reallocarray
+# endif
+_GL_FUNCDECL_RPL (reallocarray, void *,
+ (void *ptr, size_t nmemb, size_t size));
+_GL_CXXALIAS_RPL (reallocarray, void *,
+ (void *ptr, size_t nmemb, size_t size));
+# else
+# 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));
+# endif
+_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 *name, char *resolved)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved));
+_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
# if !@HAVE_REALPATH@
-_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved)
- _GL_ARG_NONNULL ((1)));
+_GL_FUNCDECL_SYS (realpath, char *,
+ (const char *restrict name, char *restrict resolved)
+ _GL_ARG_NONNULL ((1)));
# endif
-_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved));
+_GL_CXXALIAS_SYS (realpath, char *,
+ (const char *restrict name, char *restrict resolved));
# endif
_GL_CXXALIASWARN (realpath);
#elif defined GNULIB_POSIXCHECK
# endif
#endif
+#if @GNULIB_SECURE_GETENV@
+/* Look up NAME in the environment, returning 0 in insecure situations. */
+# if !@HAVE_SECURE_GETENV@
+_GL_FUNCDECL_SYS (secure_getenv, char *,
+ (char const *name) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name));
+_GL_CXXALIASWARN (secure_getenv);
+#elif defined GNULIB_POSIXCHECK
+# undef secure_getenv
+# if HAVE_RAW_DECL_SECURE_GETENV
+_GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - "
+ "use gnulib module secure_getenv for portability");
+# endif
+#endif
+
#if @GNULIB_SETENV@
/* Set NAME to VALUE in the environment.
If REPLACE is nonzero, overwrite an existing value. */
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
# define strtod rpl_strtod
# endif
-_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp)
- _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp));
+# define GNULIB_defined_strtod_function 1
+_GL_FUNCDECL_RPL (strtod, double,
+ (const char *restrict str, char **restrict endp)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtod, double,
+ (const char *restrict str, char **restrict endp));
# else
# if !@HAVE_STRTOD@
-_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
- _GL_ARG_NONNULL ((1)));
+_GL_FUNCDECL_SYS (strtod, double,
+ (const char *restrict str, char **restrict endp)
+ _GL_ARG_NONNULL ((1)));
# endif
-_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
+_GL_CXXALIAS_SYS (strtod, double,
+ (const char *restrict str, char **restrict endp));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (strtod);
+# endif
#elif defined GNULIB_POSIXCHECK
# undef strtod
# if HAVE_RAW_DECL_STRTOD
# endif
#endif
+#if @GNULIB_STRTOLD@
+ /* Parse a 'long double' from STRING, updating ENDP if appropriate. */
+# if @REPLACE_STRTOLD@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strtold rpl_strtold
+# endif
+# define GNULIB_defined_strtold_function 1
+_GL_FUNCDECL_RPL (strtold, long double,
+ (const char *restrict str, char **restrict endp)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtold, long double,
+ (const char *restrict str, char **restrict endp));
+# else
+# if !@HAVE_STRTOLD@
+_GL_FUNCDECL_SYS (strtold, long double,
+ (const char *restrict str, char **restrict endp)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (strtold, long double,
+ (const char *restrict str, char **restrict endp));
+# endif
+_GL_CXXALIASWARN (strtold);
+#elif defined GNULIB_POSIXCHECK
+# undef strtold
+# if HAVE_RAW_DECL_STRTOLD
+_GL_WARN_ON_USE (strtold, "strtold is unportable - "
+ "use gnulib module strtold for portability");
+# endif
+#endif
+
+#if @GNULIB_STRTOL@
+/* Parse a signed integer whose textual representation starts at STRING.
+ The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
+ it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
+ "0x").
+ If ENDPTR is not NULL, the address of the first byte after the integer is
+ stored in *ENDPTR.
+ Upon overflow, the return value is LONG_MAX or LONG_MIN, and errno is set
+ to ERANGE. */
+# if @REPLACE_STRTOL@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strtol rpl_strtol
+# endif
+# define GNULIB_defined_strtol_function 1
+_GL_FUNCDECL_RPL (strtol, long,
+ (const char *restrict string, char **restrict endptr,
+ int base)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtol, long,
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# else
+# if !@HAVE_STRTOL@
+_GL_FUNCDECL_SYS (strtol, long,
+ (const char *restrict string, char **restrict endptr,
+ int base)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (strtol, long,
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# endif
+_GL_CXXALIASWARN (strtol);
+#elif defined GNULIB_POSIXCHECK
+# undef strtol
+# if HAVE_RAW_DECL_STRTOL
+_GL_WARN_ON_USE (strtol, "strtol is unportable - "
+ "use gnulib module strtol for portability");
+# endif
+#endif
+
#if @GNULIB_STRTOLL@
/* Parse a signed integer whose textual representation starts at STRING.
The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
stored in *ENDPTR.
Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
to ERANGE. */
-# if !@HAVE_STRTOLL@
+# if @REPLACE_STRTOLL@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strtoll rpl_strtoll
+# endif
+# define GNULIB_defined_strtoll_function 1
+_GL_FUNCDECL_RPL (strtoll, long long,
+ (const char *restrict string, char **restrict endptr,
+ int base)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtoll, long long,
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# else
+# if !@HAVE_STRTOLL@
_GL_FUNCDECL_SYS (strtoll, long long,
- (const char *string, char **endptr, int base)
+ (const char *restrict string, char **restrict endptr,
+ int base)
_GL_ARG_NONNULL ((1)));
-# endif
+# endif
_GL_CXXALIAS_SYS (strtoll, long long,
- (const char *string, char **endptr, int base));
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# endif
_GL_CXXALIASWARN (strtoll);
#elif defined GNULIB_POSIXCHECK
# undef strtoll
# endif
#endif
+#if @GNULIB_STRTOUL@
+/* Parse an unsigned integer whose textual representation starts at STRING.
+ The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
+ it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
+ "0x").
+ If ENDPTR is not NULL, the address of the first byte after the integer is
+ stored in *ENDPTR.
+ Upon overflow, the return value is ULONG_MAX, and errno is set to ERANGE. */
+# if @REPLACE_STRTOUL@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strtoul rpl_strtoul
+# endif
+# define GNULIB_defined_strtoul_function 1
+_GL_FUNCDECL_RPL (strtoul, unsigned long,
+ (const char *restrict string, char **restrict endptr,
+ int base)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtoul, unsigned long,
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# else
+# if !@HAVE_STRTOUL@
+_GL_FUNCDECL_SYS (strtoul, unsigned long,
+ (const char *restrict string, char **restrict endptr,
+ int base)
+ _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (strtoul, unsigned long,
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# endif
+_GL_CXXALIASWARN (strtoul);
+#elif defined GNULIB_POSIXCHECK
+# undef strtoul
+# if HAVE_RAW_DECL_STRTOUL
+_GL_WARN_ON_USE (strtoul, "strtoul is unportable - "
+ "use gnulib module strtoul for portability");
+# endif
+#endif
+
#if @GNULIB_STRTOULL@
/* Parse an unsigned integer whose textual representation starts at STRING.
The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
stored in *ENDPTR.
Upon overflow, the return value is ULLONG_MAX, and errno is set to
ERANGE. */
-# if !@HAVE_STRTOULL@
+# if @REPLACE_STRTOULL@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define strtoull rpl_strtoull
+# endif
+# define GNULIB_defined_strtoull_function 1
+_GL_FUNCDECL_RPL (strtoull, unsigned long long,
+ (const char *restrict string, char **restrict endptr,
+ int base)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtoull, unsigned long long,
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# else
+# if !@HAVE_STRTOULL@
_GL_FUNCDECL_SYS (strtoull, unsigned long long,
- (const char *string, char **endptr, int base)
+ (const char *restrict string, char **restrict endptr,
+ int base)
_GL_ARG_NONNULL ((1)));
-# endif
+# endif
_GL_CXXALIAS_SYS (strtoull, unsigned long long,
- (const char *string, char **endptr, int base));
+ (const char *restrict string, char **restrict endptr,
+ int base));
+# endif
_GL_CXXALIASWARN (strtoull);
#elif defined GNULIB_POSIXCHECK
# undef strtoull
# else
_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc));
# endif
+# if __GLIBC__ >= 2
_GL_CXXALIASWARN (wctomb);
+# endif
#endif
-#endif /* _GL_STDLIB_H */
-#endif /* _GL_STDLIB_H */
+#endif /* _@GUARD_PREFIX@_STDLIB_H */
+#endif /* _@GUARD_PREFIX@_STDLIB_H */
#endif