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Use `alignof_type' instead of `alignof'.
[bpt/guile.git] / lib / stdlib.in.h
CommitLineData
f240aacb
LC		 1/* A GNU-like <stdlib.h>.
2
49114fd4 3 Copyright (C) 1995, 2001-2004, 2006-2011 Free Software Foundation, Inc.
f240aacb
LC		 4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17
18#if __GNUC__ >= 3
19@PRAGMA_SYSTEM_HEADER@
20#endif
0f00f2c3 21@PRAGMA_COLUMNS@
f240aacb
LC		 22
23#if defined __need_malloc_and_calloc
24/* Special invocation convention inside glibc header files. */
25
26#@INCLUDE_NEXT@ @NEXT_STDLIB_H@
27
28#else
29/* Normal invocation convention. */
30
3d458a81 31#ifndef _@GUARD_PREFIX@_STDLIB_H
f240aacb
LC		 32
33/* The include_next requires a split double-inclusion guard. */
34#@INCLUDE_NEXT@ @NEXT_STDLIB_H@
35
3d458a81
AW		 36#ifndef _@GUARD_PREFIX@_STDLIB_H
37#define _@GUARD_PREFIX@_STDLIB_H
f240aacb 38
8912421c
LC		 39/* NetBSD 5.0 mis-defines NULL. */
40#include <stddef.h>
f240aacb 41
0f00f2c3
LC		 42/* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>. */
43#if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS
44# include <sys/wait.h>
45#endif
46
f240aacb 47/* Solaris declares getloadavg() in <sys/loadavg.h>. */
61cd9dc9 48#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@
f240aacb
LC		 49# include <sys/loadavg.h>
50#endif
51
49114fd4
LC		 52#if @GNULIB_RANDOM_R@
53
f240aacb 54/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included
49114fd4
LC		 55 from <stdlib.h> if _REENTRANT is defined. Include it whenever we need
56 'struct random_data'. */
57# if @HAVE_RANDOM_H@
58# include <random.h>
59# endif
f240aacb 60
49114fd4
LC		 61# if !@HAVE_STRUCT_RANDOM_DATA@ || !@HAVE_RANDOM_R@
62# include <stdint.h>
63# endif
f240aacb 64
49114fd4 65# if !@HAVE_STRUCT_RANDOM_DATA@
0f00f2c3
LC		 66/* Define 'struct random_data'.
67 But allow multiple gnulib generated <stdlib.h> replacements to coexist. */
49114fd4 68# if !GNULIB_defined_struct_random_data
f240aacb
LC		 69struct random_data
70{
1cd4fffc
LC		 71 int32_t *fptr; /* Front pointer. */
72 int32_t *rptr; /* Rear pointer. */
73 int32_t *state; /* Array of state values. */
74 int rand_type; /* Type of random number generator. */
75 int rand_deg; /* Degree of random number generator. */
76 int rand_sep; /* Distance between front and rear. */
77 int32_t *end_ptr; /* Pointer behind state table. */
f240aacb 78};
49114fd4
LC		 79# define GNULIB_defined_struct_random_data 1
80# endif
0f00f2c3 81# endif
f240aacb
LC		 82#endif
83
3d458a81 84#if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
61cd9dc9 85/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
3d458a81 86/* On MacOS X 10.5, only <unistd.h> declares mkstemps. */
61cd9dc9 87/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */
a927b6c1 88/* But avoid namespace pollution on glibc systems and native Windows. */
61cd9dc9
LC		 89# include <unistd.h>
90#endif
f240aacb 91
35428fb6 92/* The definition of _Noreturn is copied here. */
9157d901 93
f4c79b3c
LC		 94/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
95
1cd4fffc
LC		 96/* The definition of _GL_ARG_NONNULL is copied here. */
97
61cd9dc9
LC		 98/* The definition of _GL_WARN_ON_USE is copied here. */
99
f240aacb
LC		 100
101/* Some systems do not define EXIT_*, despite otherwise supporting C89. */
102#ifndef EXIT_SUCCESS
103# define EXIT_SUCCESS 0
104#endif
105/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere
106 with proper operation of xargs. */
107#ifndef EXIT_FAILURE
108# define EXIT_FAILURE 1
109#elif EXIT_FAILURE != 1
110# undef EXIT_FAILURE
111# define EXIT_FAILURE 1
112#endif
113
114
9157d901
LC		 115#if @GNULIB__EXIT@
116/* Terminate the current process with the given return code, without running
117 the 'atexit' handlers. */
118# if !@HAVE__EXIT@
35428fb6 119_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status));
9157d901
LC		 120# endif
121_GL_CXXALIAS_SYS (_Exit, void, (int status));
122_GL_CXXALIASWARN (_Exit);
123#elif defined GNULIB_POSIXCHECK
124# undef _Exit
125# if HAVE_RAW_DECL__EXIT
126_GL_WARN_ON_USE (_Exit, "_Exit is unportable - "
127 "use gnulib module _Exit for portability");
128# endif
129#endif
130
131
8912421c 132#if @GNULIB_ATOLL@
8912421c
LC		 133/* Parse a signed decimal integer.
134 Returns the value of the integer. Errors are not detected. */
f4c79b3c
LC		 135# if !@HAVE_ATOLL@
136_GL_FUNCDECL_SYS (atoll, long long, (const char *string) _GL_ARG_NONNULL ((1)));
f240aacb 137# endif
f4c79b3c
LC		 138_GL_CXXALIAS_SYS (atoll, long long, (const char *string));
139_GL_CXXALIASWARN (atoll);
f240aacb 140#elif defined GNULIB_POSIXCHECK
8912421c 141# undef atoll
61cd9dc9
LC		 142# if HAVE_RAW_DECL_ATOLL
143_GL_WARN_ON_USE (atoll, "atoll is unportable - "
144 "use gnulib module atoll for portability");
145# endif
f240aacb
LC		 146#endif
147
f240aacb 148#if @GNULIB_CALLOC_POSIX@
9157d901 149# if @REPLACE_CALLOC@
f4c79b3c
LC		 150# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
151# undef calloc
152# define calloc rpl_calloc
153# endif
154_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size));
155_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size));
156# else
157_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));
f240aacb 158# endif
f4c79b3c 159_GL_CXXALIASWARN (calloc);
f240aacb
LC		 160#elif defined GNULIB_POSIXCHECK
161# undef calloc
61cd9dc9
LC		 162/* Assume calloc is always declared. */
163_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - "
164 "use gnulib module calloc-posix for portability");
f240aacb
LC		 165#endif
166
8912421c
LC		 167#if @GNULIB_CANONICALIZE_FILE_NAME@
168# if @REPLACE_CANONICALIZE_FILE_NAME@
f4c79b3c
LC		 169# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
170# define canonicalize_file_name rpl_canonicalize_file_name
171# endif
172_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name)
173 _GL_ARG_NONNULL ((1)));
174_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name));
175# else
176# if !@HAVE_CANONICALIZE_FILE_NAME@
177_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name)
178 _GL_ARG_NONNULL ((1)));
179# endif
180_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));
f240aacb 181# endif
f4c79b3c 182_GL_CXXALIASWARN (canonicalize_file_name);
f240aacb 183#elif defined GNULIB_POSIXCHECK
8912421c 184# undef canonicalize_file_name
61cd9dc9 185# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME
0f00f2c3
LC		 186_GL_WARN_ON_USE (canonicalize_file_name,
187 "canonicalize_file_name is unportable - "
61cd9dc9
LC		 188 "use gnulib module canonicalize-lgpl for portability");
189# endif
f240aacb
LC		 190#endif
191
f240aacb 192#if @GNULIB_GETLOADAVG@
f240aacb
LC		 193/* Store max(NELEM,3) load average numbers in LOADAVG[].
194 The three numbers are the load average of the last 1 minute, the last 5
195 minutes, and the last 15 minutes, respectively.
196 LOADAVG is an array of NELEM numbers. */
f4c79b3c
LC		 197# if !@HAVE_DECL_GETLOADAVG@
198_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem)
199 _GL_ARG_NONNULL ((1)));
f240aacb 200# endif
f4c79b3c
LC		 201_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem));
202_GL_CXXALIASWARN (getloadavg);
f240aacb
LC		 203#elif defined GNULIB_POSIXCHECK
204# undef getloadavg
61cd9dc9
LC		 205# if HAVE_RAW_DECL_GETLOADAVG
206_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - "
207 "use gnulib module getloadavg for portability");
208# endif
f240aacb
LC		 209#endif
210
f240aacb
LC		 211#if @GNULIB_GETSUBOPT@
212/* Assuming *OPTIONP is a comma separated list of elements of the form
213 "token" or "token=value", getsubopt parses the first of these elements.
214 If the first element refers to a "token" that is member of the given
215 NULL-terminated array of tokens:
216 - It replaces the comma with a NUL byte, updates *OPTIONP to point past
217 the first option and the comma, sets *VALUEP to the value of the
218 element (or NULL if it doesn't contain an "=" sign),
219 - It returns the index of the "token" in the given array of tokens.
220 Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined.
221 For more details see the POSIX:2001 specification.
222 http://www.opengroup.org/susv3xsh/getsubopt.html */
223# if !@HAVE_GETSUBOPT@
f4c79b3c
LC		 224_GL_FUNCDECL_SYS (getsubopt, int,
225 (char **optionp, char *const *tokens, char **valuep)
226 _GL_ARG_NONNULL ((1, 2, 3)));
f240aacb 227# endif
f4c79b3c
LC		 228_GL_CXXALIAS_SYS (getsubopt, int,
229 (char **optionp, char *const *tokens, char **valuep));
230_GL_CXXALIASWARN (getsubopt);
f240aacb
LC		 231#elif defined GNULIB_POSIXCHECK
232# undef getsubopt
61cd9dc9
LC		 233# if HAVE_RAW_DECL_GETSUBOPT
234_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - "
235 "use gnulib module getsubopt for portability");
236# endif
f240aacb
LC		 237#endif
238
a927b6c1
LC		 239#if @GNULIB_GRANTPT@
240/* Change the ownership and access permission of the slave side of the
241 pseudo-terminal whose master side is specified by FD. */
242# if !@HAVE_GRANTPT@
243_GL_FUNCDECL_SYS (grantpt, int, (int fd));
244# endif
245_GL_CXXALIAS_SYS (grantpt, int, (int fd));
246_GL_CXXALIASWARN (grantpt);
247#elif defined GNULIB_POSIXCHECK
248# undef grantpt
249# if HAVE_RAW_DECL_GRANTPT
250_GL_WARN_ON_USE (ptsname, "grantpt is not portable - "
251 "use gnulib module grantpt for portability");
252# endif
253#endif
254
dd7d0148
LC		 255/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not
256 rely on GNU or POSIX semantics for malloc and realloc (for example,
257 by never specifying a zero size), so it does not need malloc or
258 realloc to be redefined. */
8912421c 259#if @GNULIB_MALLOC_POSIX@
9157d901 260# if @REPLACE_MALLOC@
dd7d0148
LC		 261# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \
262 || _GL_USE_STDLIB_ALLOC)
f4c79b3c
LC		 263# undef malloc
264# define malloc rpl_malloc
265# endif
266_GL_FUNCDECL_RPL (malloc, void *, (size_t size));
267_GL_CXXALIAS_RPL (malloc, void *, (size_t size));
268# else
269_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
8912421c 270# endif
f4c79b3c 271_GL_CXXALIASWARN (malloc);
dd7d0148 272#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
8912421c 273# undef malloc
61cd9dc9
LC		 274/* Assume malloc is always declared. */
275_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "
276 "use gnulib module malloc-posix for portability");
8912421c 277#endif
f240aacb 278
dd36ce77
MW		 279/* Convert a multibyte character to a wide character. */
280#if @GNULIB_MBTOWC@
281# if @REPLACE_MBTOWC@
282# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
283# undef mbtowc
284# define mbtowc rpl_mbtowc
285# endif
286_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
287_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
288# else
289_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n));
290# endif
291_GL_CXXALIASWARN (mbtowc);
292#endif
293
f240aacb 294#if @GNULIB_MKDTEMP@
f240aacb
LC		 295/* Create a unique temporary directory from TEMPLATE.
296 The last six characters of TEMPLATE must be "XXXXXX";
297 they are replaced with a string that makes the directory name unique.
298 Returns TEMPLATE, or a null pointer if it cannot get a unique name.
299 The directory is created mode 700. */
f4c79b3c
LC		 300# if !@HAVE_MKDTEMP@
301_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1)));
f240aacb 302# endif
f4c79b3c
LC		 303_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/));
304_GL_CXXALIASWARN (mkdtemp);
f240aacb
LC		 305#elif defined GNULIB_POSIXCHECK
306# undef mkdtemp
61cd9dc9
LC		 307# if HAVE_RAW_DECL_MKDTEMP
308_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "
309 "use gnulib module mkdtemp for portability");
310# endif
f240aacb
LC		 311#endif
312
8912421c 313#if @GNULIB_MKOSTEMP@
8912421c
LC		 314/* Create a unique temporary file from TEMPLATE.
315 The last six characters of TEMPLATE must be "XXXXXX";
316 they are replaced with a string that makes the file name unique.
317 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
318 and O_TEXT, O_BINARY (defined in "binary-io.h").
319 The file is then created, with the specified flags, ensuring it didn't exist
320 before.
321 The file is created read-write (mask at least 0600 & ~umask), but it may be
322 world-readable and world-writable (mask 0666 & ~umask), depending on the
323 implementation.
324 Returns the open file descriptor if successful, otherwise -1 and errno
325 set. */
f4c79b3c
LC		 326# if !@HAVE_MKOSTEMP@
327_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)
328 _GL_ARG_NONNULL ((1)));
8912421c 329# endif
f4c79b3c
LC		 330_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/));
331_GL_CXXALIASWARN (mkostemp);
8912421c
LC		 332#elif defined GNULIB_POSIXCHECK
333# undef mkostemp
61cd9dc9
LC		 334# if HAVE_RAW_DECL_MKOSTEMP
335_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "
336 "use gnulib module mkostemp for portability");
337# endif
8912421c 338#endif
f240aacb 339
f29ded4b 340#if @GNULIB_MKOSTEMPS@
f29ded4b
LC		 341/* Create a unique temporary file from TEMPLATE.
342 The last six characters of TEMPLATE before a suffix of length
343 SUFFIXLEN must be "XXXXXX";
344 they are replaced with a string that makes the file name unique.
345 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
346 and O_TEXT, O_BINARY (defined in "binary-io.h").
347 The file is then created, with the specified flags, ensuring it didn't exist
348 before.
349 The file is created read-write (mask at least 0600 & ~umask), but it may be
350 world-readable and world-writable (mask 0666 & ~umask), depending on the
351 implementation.
352 Returns the open file descriptor if successful, otherwise -1 and errno
353 set. */
f4c79b3c
LC		 354# if !@HAVE_MKOSTEMPS@
355_GL_FUNCDECL_SYS (mkostemps, int,
356 (char * /*template*/, int /*suffixlen*/, int /*flags*/)
357 _GL_ARG_NONNULL ((1)));
f29ded4b 358# endif
f4c79b3c
LC		 359_GL_CXXALIAS_SYS (mkostemps, int,
360 (char * /*template*/, int /*suffixlen*/, int /*flags*/));
361_GL_CXXALIASWARN (mkostemps);
f29ded4b
LC		 362#elif defined GNULIB_POSIXCHECK
363# undef mkostemps
61cd9dc9
LC		 364# if HAVE_RAW_DECL_MKOSTEMPS
365_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
366 "use gnulib module mkostemps for portability");
367# endif
f29ded4b
LC		 368#endif
369
f240aacb 370#if @GNULIB_MKSTEMP@
f240aacb
LC		 371/* Create a unique temporary file from TEMPLATE.
372 The last six characters of TEMPLATE must be "XXXXXX";
373 they are replaced with a string that makes the file name unique.
374 The file is then created, ensuring it didn't exist before.
375 The file is created read-write (mask at least 0600 & ~umask), but it may be
376 world-readable and world-writable (mask 0666 & ~umask), depending on the
377 implementation.
378 Returns the open file descriptor if successful, otherwise -1 and errno
379 set. */
f4c79b3c
LC		 380# if @REPLACE_MKSTEMP@
381# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
382# define mkstemp rpl_mkstemp
383# endif
384_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
385_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));
386# else
a927b6c1
LC		 387# if ! @HAVE_MKSTEMP@
388_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
389# endif
f4c79b3c 390_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));
f240aacb 391# endif
f4c79b3c 392_GL_CXXALIASWARN (mkstemp);
f240aacb
LC		 393#elif defined GNULIB_POSIXCHECK
394# undef mkstemp
61cd9dc9
LC		 395# if HAVE_RAW_DECL_MKSTEMP
396_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "
397 "use gnulib module mkstemp for portability");
398# endif
f240aacb
LC		 399#endif
400
f29ded4b 401#if @GNULIB_MKSTEMPS@
f29ded4b
LC		 402/* Create a unique temporary file from TEMPLATE.
403 The last six characters of TEMPLATE prior to a suffix of length
404 SUFFIXLEN must be "XXXXXX";
405 they are replaced with a string that makes the file name unique.
406 The file is then created, ensuring it didn't exist before.
407 The file is created read-write (mask at least 0600 & ~umask), but it may be
408 world-readable and world-writable (mask 0666 & ~umask), depending on the
409 implementation.
410 Returns the open file descriptor if successful, otherwise -1 and errno
411 set. */
f4c79b3c
LC		 412# if !@HAVE_MKSTEMPS@
413_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)
414 _GL_ARG_NONNULL ((1)));
f29ded4b 415# endif
f4c79b3c
LC		 416_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/));
417_GL_CXXALIASWARN (mkstemps);
f29ded4b
LC		 418#elif defined GNULIB_POSIXCHECK
419# undef mkstemps
61cd9dc9
LC		 420# if HAVE_RAW_DECL_MKSTEMPS
421_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "
422 "use gnulib module mkstemps for portability");
423# endif
f29ded4b
LC		 424#endif
425
35428fb6
LC		 426#if @GNULIB_POSIX_OPENPT@
427/* Return an FD open to the master side of a pseudo-terminal. Flags should
428 include O_RDWR, and may also include O_NOCTTY. */
429# if !@HAVE_POSIX_OPENPT@
430_GL_FUNCDECL_SYS (posix_openpt, int, (int flags));
431# endif
432_GL_CXXALIAS_SYS (posix_openpt, int, (int flags));
433_GL_CXXALIASWARN (posix_openpt);
434#elif defined GNULIB_POSIXCHECK
435# undef posix_openpt
436# if HAVE_RAW_DECL_POSIX_OPENPT
437_GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - "
438 "use gnulib module posix_openpt for portability");
439# endif
440#endif
441
a927b6c1
LC		 442#if @GNULIB_PTSNAME@
443/* Return the pathname of the pseudo-terminal slave associated with
444 the master FD is open on, or NULL on errors. */
445# if !@HAVE_PTSNAME@
446_GL_FUNCDECL_SYS (ptsname, char *, (int fd));
447# endif
448_GL_CXXALIAS_SYS (ptsname, char *, (int fd));
449_GL_CXXALIASWARN (ptsname);
450#elif defined GNULIB_POSIXCHECK
451# undef ptsname
452# if HAVE_RAW_DECL_PTSNAME
453_GL_WARN_ON_USE (ptsname, "ptsname is not portable - "
454 "use gnulib module ptsname for portability");
455# endif
456#endif
457
f240aacb
LC		 458#if @GNULIB_PUTENV@
459# if @REPLACE_PUTENV@
f4c79b3c
LC		 460# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
461# undef putenv
462# define putenv rpl_putenv
463# endif
464_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));
465_GL_CXXALIAS_RPL (putenv, int, (char *string));
466# else
467_GL_CXXALIAS_SYS (putenv, int, (char *string));
f240aacb 468# endif
f4c79b3c 469_GL_CXXALIASWARN (putenv);
f240aacb
LC		 470#endif
471
f4c79b3c 472
f240aacb
LC		 473#if @GNULIB_RANDOM_R@
474# if !@HAVE_RANDOM_R@
f240aacb
LC		 475# ifndef RAND_MAX
476# define RAND_MAX 2147483647
477# endif
f4c79b3c
LC		 478# endif
479#endif
f240aacb 480
f4c79b3c
LC		 481#if @GNULIB_RANDOM_R@
482# if !@HAVE_RANDOM_R@
483_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result)
484 _GL_ARG_NONNULL ((1, 2)));
f240aacb 485# endif
f4c79b3c
LC		 486_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result));
487_GL_CXXALIASWARN (random_r);
f240aacb
LC		 488#elif defined GNULIB_POSIXCHECK
489# undef random_r
61cd9dc9
LC		 490# if HAVE_RAW_DECL_RANDOM_R
491_GL_WARN_ON_USE (random_r, "random_r is unportable - "
492 "use gnulib module random_r for portability");
493# endif
f4c79b3c
LC		 494#endif
495
496#if @GNULIB_RANDOM_R@
497# if !@HAVE_RANDOM_R@
498_GL_FUNCDECL_SYS (srandom_r, int,
499 (unsigned int seed, struct random_data *rand_state)
500 _GL_ARG_NONNULL ((2)));
61cd9dc9 501# endif
f4c79b3c
LC		 502_GL_CXXALIAS_SYS (srandom_r, int,
503 (unsigned int seed, struct random_data *rand_state));
504_GL_CXXALIASWARN (srandom_r);
505#elif defined GNULIB_POSIXCHECK
f240aacb 506# undef srandom_r
61cd9dc9
LC		 507# if HAVE_RAW_DECL_SRANDOM_R
508_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "
509 "use gnulib module random_r for portability");
510# endif
f4c79b3c
LC		 511#endif
512
513#if @GNULIB_RANDOM_R@
514# if !@HAVE_RANDOM_R@
515_GL_FUNCDECL_SYS (initstate_r, int,
516 (unsigned int seed, char *buf, size_t buf_size,
517 struct random_data *rand_state)
518 _GL_ARG_NONNULL ((2, 4)));
519# endif
520_GL_CXXALIAS_SYS (initstate_r, int,
521 (unsigned int seed, char *buf, size_t buf_size,
522 struct random_data *rand_state));
523_GL_CXXALIASWARN (initstate_r);
524#elif defined GNULIB_POSIXCHECK
525# undef initstate_r
526# if HAVE_RAW_DECL_INITSTATE_R
527_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "
528 "use gnulib module random_r for portability");
529# endif
530#endif
531
532#if @GNULIB_RANDOM_R@
533# if !@HAVE_RANDOM_R@
534_GL_FUNCDECL_SYS (setstate_r, int,
535 (char *arg_state, struct random_data *rand_state)
536 _GL_ARG_NONNULL ((1, 2)));
537# endif
538_GL_CXXALIAS_SYS (setstate_r, int,
539 (char *arg_state, struct random_data *rand_state));
540_GL_CXXALIASWARN (setstate_r);
541#elif defined GNULIB_POSIXCHECK
f240aacb 542# undef setstate_r
61cd9dc9
LC		 543# if HAVE_RAW_DECL_SETSTATE_R
544_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "
545 "use gnulib module random_r for portability");
546# endif
f240aacb
LC		 547#endif
548
f4c79b3c 549
8912421c 550#if @GNULIB_REALLOC_POSIX@
9157d901 551# if @REPLACE_REALLOC@
dd7d0148
LC		 552# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \
553 || _GL_USE_STDLIB_ALLOC)
f4c79b3c
LC		 554# undef realloc
555# define realloc rpl_realloc
556# endif
557_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size));
558_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));
559# else
560_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
8912421c 561# endif
f4c79b3c 562_GL_CXXALIASWARN (realloc);
dd7d0148 563#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
8912421c 564# undef realloc
61cd9dc9
LC		 565/* Assume realloc is always declared. */
566_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
567 "use gnulib module realloc-posix for portability");
8912421c
LC		 568#endif
569
570#if @GNULIB_REALPATH@
571# if @REPLACE_REALPATH@
f4c79b3c
LC		 572# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
573# define realpath rpl_realpath
574# endif
575_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved)
576 _GL_ARG_NONNULL ((1)));
577_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved));
578# else
579# if !@HAVE_REALPATH@
580_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved)
581 _GL_ARG_NONNULL ((1)));
582# endif
583_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved));
8912421c 584# endif
f4c79b3c 585_GL_CXXALIASWARN (realpath);
8912421c
LC		 586#elif defined GNULIB_POSIXCHECK
587# undef realpath
61cd9dc9
LC		 588# if HAVE_RAW_DECL_REALPATH
589_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module "
590 "canonicalize or canonicalize-lgpl for portability");
591# endif
8912421c 592#endif
f240aacb
LC		 593
594#if @GNULIB_RPMATCH@
f240aacb
LC		 595/* Test a user response to a question.
596 Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
f4c79b3c
LC		 597# if !@HAVE_RPMATCH@
598_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1)));
f240aacb 599# endif
f4c79b3c
LC		 600_GL_CXXALIAS_SYS (rpmatch, int, (const char *response));
601_GL_CXXALIASWARN (rpmatch);
f240aacb
LC		 602#elif defined GNULIB_POSIXCHECK
603# undef rpmatch
61cd9dc9
LC		 604# if HAVE_RAW_DECL_RPMATCH
605_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - "
606 "use gnulib module rpmatch for portability");
607# endif
f240aacb
LC		 608#endif
609
f240aacb 610#if @GNULIB_SETENV@
f240aacb
LC		 611/* Set NAME to VALUE in the environment.
612 If REPLACE is nonzero, overwrite an existing value. */
f4c79b3c
LC		 613# if @REPLACE_SETENV@
614# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
615# undef setenv
616# define setenv rpl_setenv
617# endif
618_GL_FUNCDECL_RPL (setenv, int,
619 (const char *name, const char *value, int replace)
620 _GL_ARG_NONNULL ((1)));
621_GL_CXXALIAS_RPL (setenv, int,
622 (const char *name, const char *value, int replace));
623# else
ab4d62ad 624# if !@HAVE_DECL_SETENV@
f4c79b3c
LC		 625_GL_FUNCDECL_SYS (setenv, int,
626 (const char *name, const char *value, int replace)
627 _GL_ARG_NONNULL ((1)));
628# endif
629_GL_CXXALIAS_SYS (setenv, int,
630 (const char *name, const char *value, int replace));
f240aacb 631# endif
ab4d62ad 632# if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@)
f4c79b3c 633_GL_CXXALIASWARN (setenv);
ab4d62ad 634# endif
4f02b98d
LC		 635#elif defined GNULIB_POSIXCHECK
636# undef setenv
61cd9dc9
LC		 637# if HAVE_RAW_DECL_SETENV
638_GL_WARN_ON_USE (setenv, "setenv is unportable - "
639 "use gnulib module setenv for portability");
640# endif
f240aacb
LC		 641#endif
642
f240aacb 643#if @GNULIB_STRTOD@
f240aacb 644 /* Parse a double from STRING, updating ENDP if appropriate. */
f4c79b3c
LC		 645# if @REPLACE_STRTOD@
646# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
647# define strtod rpl_strtod
648# endif
649_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp)
650 _GL_ARG_NONNULL ((1)));
651_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp));
652# else
653# if !@HAVE_STRTOD@
654_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
655 _GL_ARG_NONNULL ((1)));
656# endif
657_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
f240aacb 658# endif
f4c79b3c 659_GL_CXXALIASWARN (strtod);
f240aacb
LC		 660#elif defined GNULIB_POSIXCHECK
661# undef strtod
61cd9dc9
LC		 662# if HAVE_RAW_DECL_STRTOD
663_GL_WARN_ON_USE (strtod, "strtod is unportable - "
664 "use gnulib module strtod for portability");
665# endif
f240aacb
LC		 666#endif
667
f240aacb 668#if @GNULIB_STRTOLL@
f240aacb
LC		 669/* Parse a signed integer whose textual representation starts at STRING.
670 The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
671 it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
672 "0x").
673 If ENDPTR is not NULL, the address of the first byte after the integer is
674 stored in *ENDPTR.
675 Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
676 to ERANGE. */
f4c79b3c
LC		 677# if !@HAVE_STRTOLL@
678_GL_FUNCDECL_SYS (strtoll, long long,
679 (const char *string, char **endptr, int base)
680 _GL_ARG_NONNULL ((1)));
f240aacb 681# endif
f4c79b3c
LC		 682_GL_CXXALIAS_SYS (strtoll, long long,
683 (const char *string, char **endptr, int base));
684_GL_CXXALIASWARN (strtoll);
f240aacb
LC		 685#elif defined GNULIB_POSIXCHECK
686# undef strtoll
61cd9dc9
LC		 687# if HAVE_RAW_DECL_STRTOLL
688_GL_WARN_ON_USE (strtoll, "strtoll is unportable - "
689 "use gnulib module strtoll for portability");
690# endif
f240aacb
LC		 691#endif
692
f240aacb 693#if @GNULIB_STRTOULL@
f240aacb
LC		 694/* Parse an unsigned integer whose textual representation starts at STRING.
695 The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
696 it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
697 "0x").
698 If ENDPTR is not NULL, the address of the first byte after the integer is
699 stored in *ENDPTR.
700 Upon overflow, the return value is ULLONG_MAX, and errno is set to
701 ERANGE. */
f4c79b3c
LC		 702# if !@HAVE_STRTOULL@
703_GL_FUNCDECL_SYS (strtoull, unsigned long long,
704 (const char *string, char **endptr, int base)
705 _GL_ARG_NONNULL ((1)));
f240aacb 706# endif
f4c79b3c
LC		 707_GL_CXXALIAS_SYS (strtoull, unsigned long long,
708 (const char *string, char **endptr, int base));
709_GL_CXXALIASWARN (strtoull);
f240aacb
LC		 710#elif defined GNULIB_POSIXCHECK
711# undef strtoull
61cd9dc9
LC		 712# if HAVE_RAW_DECL_STRTOULL
713_GL_WARN_ON_USE (strtoull, "strtoull is unportable - "
714 "use gnulib module strtoull for portability");
715# endif
f240aacb
LC		 716#endif
717
a927b6c1
LC		 718#if @GNULIB_UNLOCKPT@
719/* Unlock the slave side of the pseudo-terminal whose master side is specified
720 by FD, so that it can be opened. */
721# if !@HAVE_UNLOCKPT@
722_GL_FUNCDECL_SYS (unlockpt, int, (int fd));
723# endif
724_GL_CXXALIAS_SYS (unlockpt, int, (int fd));
725_GL_CXXALIASWARN (unlockpt);
726#elif defined GNULIB_POSIXCHECK
727# undef unlockpt
728# if HAVE_RAW_DECL_UNLOCKPT
0f00f2c3 729_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - "
a927b6c1
LC		 730 "use gnulib module unlockpt for portability");
731# endif
732#endif
733
8912421c 734#if @GNULIB_UNSETENV@
8912421c 735/* Remove the variable NAME from the environment. */
f4c79b3c
LC		 736# if @REPLACE_UNSETENV@
737# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
738# undef unsetenv
739# define unsetenv rpl_unsetenv
740# endif
741_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
742_GL_CXXALIAS_RPL (unsetenv, int, (const char *name));
743# else
ab4d62ad 744# if !@HAVE_DECL_UNSETENV@
f4c79b3c
LC		 745_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
746# endif
747_GL_CXXALIAS_SYS (unsetenv, int, (const char *name));
8912421c 748# endif
ab4d62ad 749# if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@)
f4c79b3c 750_GL_CXXALIASWARN (unsetenv);
ab4d62ad 751# endif
4f02b98d
LC		 752#elif defined GNULIB_POSIXCHECK
753# undef unsetenv
61cd9dc9
LC		 754# if HAVE_RAW_DECL_UNSETENV
755_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - "
756 "use gnulib module unsetenv for portability");
757# endif
8912421c 758#endif
f240aacb 759
dd36ce77
MW		 760/* Convert a wide character to a multibyte character. */
761#if @GNULIB_WCTOMB@
762# if @REPLACE_WCTOMB@
763# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
764# undef wctomb
765# define wctomb rpl_wctomb
766# endif
767_GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc));
768_GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc));
769# else
770_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc));
771# endif
772_GL_CXXALIASWARN (wctomb);
773#endif
774
f240aacb 775
3d458a81
AW		 776#endif /* _@GUARD_PREFIX@_STDLIB_H */
777#endif /* _@GUARD_PREFIX@_STDLIB_H */
f240aacb 778#endif
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