HCoop / bpt / guile.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
format handles ~@c better
[bpt/guile.git] / lib / stdlib.in.h
CommitLineData
f240aacb
LC		 1/* A GNU-like <stdlib.h>.
2
61cd9dc9 3 Copyright (C) 1995, 2001-2004, 2006-2010 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
31#ifndef _GL_STDLIB_H
32
33/* The include_next requires a split double-inclusion guard. */
34#@INCLUDE_NEXT@ @NEXT_STDLIB_H@
35
36#ifndef _GL_STDLIB_H
37#define _GL_STDLIB_H
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
52/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included
53 from <stdlib.h> if _REENTRANT is defined. Include it always. */
54#if @HAVE_RANDOM_H@
55# include <random.h>
56#endif
57
61cd9dc9
LC		 58#if !@HAVE_STRUCT_RANDOM_DATA@ || (@GNULIB_RANDOM_R@ && !@HAVE_RANDOM_R@) \
59 || defined GNULIB_POSIXCHECK
f240aacb
LC		 60# include <stdint.h>
61#endif
62
63#if !@HAVE_STRUCT_RANDOM_DATA@
0f00f2c3
LC		 64/* Define 'struct random_data'.
65 But allow multiple gnulib generated <stdlib.h> replacements to coexist. */
66# if !GNULIB_defined_struct_random_data
f240aacb
LC		 67struct random_data
68{
1cd4fffc
LC		 69 int32_t *fptr; /* Front pointer. */
70 int32_t *rptr; /* Rear pointer. */
71 int32_t *state; /* Array of state values. */
72 int rand_type; /* Type of random number generator. */
73 int rand_deg; /* Degree of random number generator. */
74 int rand_sep; /* Distance between front and rear. */
75 int32_t *end_ptr; /* Pointer behind state table. */
f240aacb 76};
0f00f2c3
LC		 77# define GNULIB_defined_struct_random_data 1
78# endif
f240aacb
LC		 79#endif
80
a927b6c1 81#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
61cd9dc9
LC		 82/* On MacOS X 10.3, only <unistd.h> declares mkstemp. */
83/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */
a927b6c1 84/* But avoid namespace pollution on glibc systems and native Windows. */
61cd9dc9
LC		 85# include <unistd.h>
86#endif
f240aacb 87
9157d901
LC		 88#ifndef __attribute__
89# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)
90# define __attribute__(Spec) /* empty */
91# endif
92#endif
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@
119_GL_FUNCDECL_SYS (_Exit, void, (int status) __attribute__ ((__noreturn__)));
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
8912421c 255#if @GNULIB_MALLOC_POSIX@
9157d901 256# if @REPLACE_MALLOC@
f4c79b3c
LC		 257# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
258# undef malloc
259# define malloc rpl_malloc
260# endif
261_GL_FUNCDECL_RPL (malloc, void *, (size_t size));
262_GL_CXXALIAS_RPL (malloc, void *, (size_t size));
263# else
264_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
8912421c 265# endif
f4c79b3c 266_GL_CXXALIASWARN (malloc);
8912421c
LC		 267#elif defined GNULIB_POSIXCHECK
268# undef malloc
61cd9dc9
LC		 269/* Assume malloc is always declared. */
270_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - "
271 "use gnulib module malloc-posix for portability");
8912421c 272#endif
f240aacb
LC		 273
274#if @GNULIB_MKDTEMP@
f240aacb
LC		 275/* Create a unique temporary directory from TEMPLATE.
276 The last six characters of TEMPLATE must be "XXXXXX";
277 they are replaced with a string that makes the directory name unique.
278 Returns TEMPLATE, or a null pointer if it cannot get a unique name.
279 The directory is created mode 700. */
f4c79b3c
LC		 280# if !@HAVE_MKDTEMP@
281_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1)));
f240aacb 282# endif
f4c79b3c
LC		 283_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/));
284_GL_CXXALIASWARN (mkdtemp);
f240aacb
LC		 285#elif defined GNULIB_POSIXCHECK
286# undef mkdtemp
61cd9dc9
LC		 287# if HAVE_RAW_DECL_MKDTEMP
288_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - "
289 "use gnulib module mkdtemp for portability");
290# endif
f240aacb
LC		 291#endif
292
8912421c 293#if @GNULIB_MKOSTEMP@
8912421c
LC		 294/* Create a unique temporary file from TEMPLATE.
295 The last six characters of TEMPLATE must be "XXXXXX";
296 they are replaced with a string that makes the file name unique.
297 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
298 and O_TEXT, O_BINARY (defined in "binary-io.h").
299 The file is then created, with the specified flags, ensuring it didn't exist
300 before.
301 The file is created read-write (mask at least 0600 & ~umask), but it may be
302 world-readable and world-writable (mask 0666 & ~umask), depending on the
303 implementation.
304 Returns the open file descriptor if successful, otherwise -1 and errno
305 set. */
f4c79b3c
LC		 306# if !@HAVE_MKOSTEMP@
307_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)
308 _GL_ARG_NONNULL ((1)));
8912421c 309# endif
f4c79b3c
LC		 310_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/));
311_GL_CXXALIASWARN (mkostemp);
8912421c
LC		 312#elif defined GNULIB_POSIXCHECK
313# undef mkostemp
61cd9dc9
LC		 314# if HAVE_RAW_DECL_MKOSTEMP
315_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - "
316 "use gnulib module mkostemp for portability");
317# endif
8912421c 318#endif
f240aacb 319
f29ded4b 320#if @GNULIB_MKOSTEMPS@
f29ded4b
LC		 321/* Create a unique temporary file from TEMPLATE.
322 The last six characters of TEMPLATE before a suffix of length
323 SUFFIXLEN must be "XXXXXX";
324 they are replaced with a string that makes the file name unique.
325 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>)
326 and O_TEXT, O_BINARY (defined in "binary-io.h").
327 The file is then created, with the specified flags, ensuring it didn't exist
328 before.
329 The file is created read-write (mask at least 0600 & ~umask), but it may be
330 world-readable and world-writable (mask 0666 & ~umask), depending on the
331 implementation.
332 Returns the open file descriptor if successful, otherwise -1 and errno
333 set. */
f4c79b3c
LC		 334# if !@HAVE_MKOSTEMPS@
335_GL_FUNCDECL_SYS (mkostemps, int,
336 (char * /*template*/, int /*suffixlen*/, int /*flags*/)
337 _GL_ARG_NONNULL ((1)));
f29ded4b 338# endif
f4c79b3c
LC		 339_GL_CXXALIAS_SYS (mkostemps, int,
340 (char * /*template*/, int /*suffixlen*/, int /*flags*/));
341_GL_CXXALIASWARN (mkostemps);
f29ded4b
LC		 342#elif defined GNULIB_POSIXCHECK
343# undef mkostemps
61cd9dc9
LC		 344# if HAVE_RAW_DECL_MKOSTEMPS
345_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
346 "use gnulib module mkostemps for portability");
347# endif
f29ded4b
LC		 348#endif
349
f240aacb 350#if @GNULIB_MKSTEMP@
f240aacb
LC		 351/* Create a unique temporary file from TEMPLATE.
352 The last six characters of TEMPLATE must be "XXXXXX";
353 they are replaced with a string that makes the file name unique.
354 The file is then created, ensuring it didn't exist before.
355 The file is created read-write (mask at least 0600 & ~umask), but it may be
356 world-readable and world-writable (mask 0666 & ~umask), depending on the
357 implementation.
358 Returns the open file descriptor if successful, otherwise -1 and errno
359 set. */
f4c79b3c
LC		 360# if @REPLACE_MKSTEMP@
361# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
362# define mkstemp rpl_mkstemp
363# endif
364_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
365_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));
366# else
a927b6c1
LC		 367# if ! @HAVE_MKSTEMP@
368_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
369# endif
f4c79b3c 370_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));
f240aacb 371# endif
f4c79b3c 372_GL_CXXALIASWARN (mkstemp);
f240aacb
LC		 373#elif defined GNULIB_POSIXCHECK
374# undef mkstemp
61cd9dc9
LC		 375# if HAVE_RAW_DECL_MKSTEMP
376_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - "
377 "use gnulib module mkstemp for portability");
378# endif
f240aacb
LC		 379#endif
380
f29ded4b 381#if @GNULIB_MKSTEMPS@
f29ded4b
LC		 382/* Create a unique temporary file from TEMPLATE.
383 The last six characters of TEMPLATE prior to a suffix of length
384 SUFFIXLEN must be "XXXXXX";
385 they are replaced with a string that makes the file name unique.
386 The file is then created, ensuring it didn't exist before.
387 The file is created read-write (mask at least 0600 & ~umask), but it may be
388 world-readable and world-writable (mask 0666 & ~umask), depending on the
389 implementation.
390 Returns the open file descriptor if successful, otherwise -1 and errno
391 set. */
f4c79b3c
LC		 392# if !@HAVE_MKSTEMPS@
393_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)
394 _GL_ARG_NONNULL ((1)));
f29ded4b 395# endif
f4c79b3c
LC		 396_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/));
397_GL_CXXALIASWARN (mkstemps);
f29ded4b
LC		 398#elif defined GNULIB_POSIXCHECK
399# undef mkstemps
61cd9dc9
LC		 400# if HAVE_RAW_DECL_MKSTEMPS
401_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - "
402 "use gnulib module mkstemps for portability");
403# endif
f29ded4b
LC		 404#endif
405
a927b6c1
LC		 406#if @GNULIB_PTSNAME@
407/* Return the pathname of the pseudo-terminal slave associated with
408 the master FD is open on, or NULL on errors. */
409# if !@HAVE_PTSNAME@
410_GL_FUNCDECL_SYS (ptsname, char *, (int fd));
411# endif
412_GL_CXXALIAS_SYS (ptsname, char *, (int fd));
413_GL_CXXALIASWARN (ptsname);
414#elif defined GNULIB_POSIXCHECK
415# undef ptsname
416# if HAVE_RAW_DECL_PTSNAME
417_GL_WARN_ON_USE (ptsname, "ptsname is not portable - "
418 "use gnulib module ptsname for portability");
419# endif
420#endif
421
f240aacb
LC		 422#if @GNULIB_PUTENV@
423# if @REPLACE_PUTENV@
f4c79b3c
LC		 424# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
425# undef putenv
426# define putenv rpl_putenv
427# endif
428_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1)));
429_GL_CXXALIAS_RPL (putenv, int, (char *string));
430# else
431_GL_CXXALIAS_SYS (putenv, int, (char *string));
f240aacb 432# endif
f4c79b3c 433_GL_CXXALIASWARN (putenv);
f240aacb
LC		 434#endif
435
f4c79b3c 436
f240aacb
LC		 437#if @GNULIB_RANDOM_R@
438# if !@HAVE_RANDOM_R@
f240aacb
LC		 439# ifndef RAND_MAX
440# define RAND_MAX 2147483647
441# endif
f4c79b3c
LC		 442# endif
443#endif
f240aacb 444
f4c79b3c
LC		 445#if @GNULIB_RANDOM_R@
446# if !@HAVE_RANDOM_R@
447_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result)
448 _GL_ARG_NONNULL ((1, 2)));
f240aacb 449# endif
f4c79b3c
LC		 450_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result));
451_GL_CXXALIASWARN (random_r);
f240aacb
LC		 452#elif defined GNULIB_POSIXCHECK
453# undef random_r
61cd9dc9
LC		 454# if HAVE_RAW_DECL_RANDOM_R
455_GL_WARN_ON_USE (random_r, "random_r is unportable - "
456 "use gnulib module random_r for portability");
457# endif
f4c79b3c
LC		 458#endif
459
460#if @GNULIB_RANDOM_R@
461# if !@HAVE_RANDOM_R@
462_GL_FUNCDECL_SYS (srandom_r, int,
463 (unsigned int seed, struct random_data *rand_state)
464 _GL_ARG_NONNULL ((2)));
61cd9dc9 465# endif
f4c79b3c
LC		 466_GL_CXXALIAS_SYS (srandom_r, int,
467 (unsigned int seed, struct random_data *rand_state));
468_GL_CXXALIASWARN (srandom_r);
469#elif defined GNULIB_POSIXCHECK
f240aacb 470# undef srandom_r
61cd9dc9
LC		 471# if HAVE_RAW_DECL_SRANDOM_R
472_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - "
473 "use gnulib module random_r for portability");
474# endif
f4c79b3c
LC		 475#endif
476
477#if @GNULIB_RANDOM_R@
478# if !@HAVE_RANDOM_R@
479_GL_FUNCDECL_SYS (initstate_r, int,
480 (unsigned int seed, char *buf, size_t buf_size,
481 struct random_data *rand_state)
482 _GL_ARG_NONNULL ((2, 4)));
483# endif
484_GL_CXXALIAS_SYS (initstate_r, int,
485 (unsigned int seed, char *buf, size_t buf_size,
486 struct random_data *rand_state));
487_GL_CXXALIASWARN (initstate_r);
488#elif defined GNULIB_POSIXCHECK
489# undef initstate_r
490# if HAVE_RAW_DECL_INITSTATE_R
491_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - "
492 "use gnulib module random_r for portability");
493# endif
494#endif
495
496#if @GNULIB_RANDOM_R@
497# if !@HAVE_RANDOM_R@
498_GL_FUNCDECL_SYS (setstate_r, int,
499 (char *arg_state, struct random_data *rand_state)
500 _GL_ARG_NONNULL ((1, 2)));
501# endif
502_GL_CXXALIAS_SYS (setstate_r, int,
503 (char *arg_state, struct random_data *rand_state));
504_GL_CXXALIASWARN (setstate_r);
505#elif defined GNULIB_POSIXCHECK
f240aacb 506# undef setstate_r
61cd9dc9
LC		 507# if HAVE_RAW_DECL_SETSTATE_R
508_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - "
509 "use gnulib module random_r for portability");
510# endif
f240aacb
LC		 511#endif
512
f4c79b3c 513
8912421c 514#if @GNULIB_REALLOC_POSIX@
9157d901 515# if @REPLACE_REALLOC@
f4c79b3c
LC		 516# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
517# undef realloc
518# define realloc rpl_realloc
519# endif
520_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size));
521_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size));
522# else
523_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
8912421c 524# endif
f4c79b3c 525_GL_CXXALIASWARN (realloc);
8912421c
LC		 526#elif defined GNULIB_POSIXCHECK
527# undef realloc
61cd9dc9
LC		 528/* Assume realloc is always declared. */
529_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - "
530 "use gnulib module realloc-posix for portability");
8912421c
LC		 531#endif
532
533#if @GNULIB_REALPATH@
534# if @REPLACE_REALPATH@
f4c79b3c
LC		 535# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
536# define realpath rpl_realpath
537# endif
538_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved)
539 _GL_ARG_NONNULL ((1)));
540_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved));
541# else
542# if !@HAVE_REALPATH@
543_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved)
544 _GL_ARG_NONNULL ((1)));
545# endif
546_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved));
8912421c 547# endif
f4c79b3c 548_GL_CXXALIASWARN (realpath);
8912421c
LC		 549#elif defined GNULIB_POSIXCHECK
550# undef realpath
61cd9dc9
LC		 551# if HAVE_RAW_DECL_REALPATH
552_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module "
553 "canonicalize or canonicalize-lgpl for portability");
554# endif
8912421c 555#endif
f240aacb
LC		 556
557#if @GNULIB_RPMATCH@
f240aacb
LC		 558/* Test a user response to a question.
559 Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */
f4c79b3c
LC		 560# if !@HAVE_RPMATCH@
561_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1)));
f240aacb 562# endif
f4c79b3c
LC		 563_GL_CXXALIAS_SYS (rpmatch, int, (const char *response));
564_GL_CXXALIASWARN (rpmatch);
f240aacb
LC		 565#elif defined GNULIB_POSIXCHECK
566# undef rpmatch
61cd9dc9
LC		 567# if HAVE_RAW_DECL_RPMATCH
568_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - "
569 "use gnulib module rpmatch for portability");
570# endif
f240aacb
LC		 571#endif
572
f240aacb 573#if @GNULIB_SETENV@
f240aacb
LC		 574/* Set NAME to VALUE in the environment.
575 If REPLACE is nonzero, overwrite an existing value. */
f4c79b3c
LC		 576# if @REPLACE_SETENV@
577# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
578# undef setenv
579# define setenv rpl_setenv
580# endif
581_GL_FUNCDECL_RPL (setenv, int,
582 (const char *name, const char *value, int replace)
583 _GL_ARG_NONNULL ((1)));
584_GL_CXXALIAS_RPL (setenv, int,
585 (const char *name, const char *value, int replace));
586# else
587# if !@HAVE_SETENV@
588_GL_FUNCDECL_SYS (setenv, int,
589 (const char *name, const char *value, int replace)
590 _GL_ARG_NONNULL ((1)));
591# endif
592_GL_CXXALIAS_SYS (setenv, int,
593 (const char *name, const char *value, int replace));
f240aacb 594# endif
f4c79b3c 595_GL_CXXALIASWARN (setenv);
4f02b98d
LC		 596#elif defined GNULIB_POSIXCHECK
597# undef setenv
61cd9dc9
LC		 598# if HAVE_RAW_DECL_SETENV
599_GL_WARN_ON_USE (setenv, "setenv is unportable - "
600 "use gnulib module setenv for portability");
601# endif
f240aacb
LC		 602#endif
603
f240aacb 604#if @GNULIB_STRTOD@
f240aacb 605 /* Parse a double from STRING, updating ENDP if appropriate. */
f4c79b3c
LC		 606# if @REPLACE_STRTOD@
607# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
608# define strtod rpl_strtod
609# endif
610_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp)
611 _GL_ARG_NONNULL ((1)));
612_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp));
613# else
614# if !@HAVE_STRTOD@
615_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp)
616 _GL_ARG_NONNULL ((1)));
617# endif
618_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp));
f240aacb 619# endif
f4c79b3c 620_GL_CXXALIASWARN (strtod);
f240aacb
LC		 621#elif defined GNULIB_POSIXCHECK
622# undef strtod
61cd9dc9
LC		 623# if HAVE_RAW_DECL_STRTOD
624_GL_WARN_ON_USE (strtod, "strtod is unportable - "
625 "use gnulib module strtod for portability");
626# endif
f240aacb
LC		 627#endif
628
f240aacb 629#if @GNULIB_STRTOLL@
f240aacb
LC		 630/* Parse a signed integer whose textual representation starts at STRING.
631 The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
632 it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
633 "0x").
634 If ENDPTR is not NULL, the address of the first byte after the integer is
635 stored in *ENDPTR.
636 Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set
637 to ERANGE. */
f4c79b3c
LC		 638# if !@HAVE_STRTOLL@
639_GL_FUNCDECL_SYS (strtoll, long long,
640 (const char *string, char **endptr, int base)
641 _GL_ARG_NONNULL ((1)));
f240aacb 642# endif
f4c79b3c
LC		 643_GL_CXXALIAS_SYS (strtoll, long long,
644 (const char *string, char **endptr, int base));
645_GL_CXXALIASWARN (strtoll);
f240aacb
LC		 646#elif defined GNULIB_POSIXCHECK
647# undef strtoll
61cd9dc9
LC		 648# if HAVE_RAW_DECL_STRTOLL
649_GL_WARN_ON_USE (strtoll, "strtoll is unportable - "
650 "use gnulib module strtoll for portability");
651# endif
f240aacb
LC		 652#endif
653
f240aacb 654#if @GNULIB_STRTOULL@
f240aacb
LC		 655/* Parse an unsigned integer whose textual representation starts at STRING.
656 The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0,
657 it may be decimal or octal (with prefix "0") or hexadecimal (with prefix
658 "0x").
659 If ENDPTR is not NULL, the address of the first byte after the integer is
660 stored in *ENDPTR.
661 Upon overflow, the return value is ULLONG_MAX, and errno is set to
662 ERANGE. */
f4c79b3c
LC		 663# if !@HAVE_STRTOULL@
664_GL_FUNCDECL_SYS (strtoull, unsigned long long,
665 (const char *string, char **endptr, int base)
666 _GL_ARG_NONNULL ((1)));
f240aacb 667# endif
f4c79b3c
LC		 668_GL_CXXALIAS_SYS (strtoull, unsigned long long,
669 (const char *string, char **endptr, int base));
670_GL_CXXALIASWARN (strtoull);
f240aacb
LC		 671#elif defined GNULIB_POSIXCHECK
672# undef strtoull
61cd9dc9
LC		 673# if HAVE_RAW_DECL_STRTOULL
674_GL_WARN_ON_USE (strtoull, "strtoull is unportable - "
675 "use gnulib module strtoull for portability");
676# endif
f240aacb
LC		 677#endif
678
a927b6c1
LC		 679#if @GNULIB_UNLOCKPT@
680/* Unlock the slave side of the pseudo-terminal whose master side is specified
681 by FD, so that it can be opened. */
682# if !@HAVE_UNLOCKPT@
683_GL_FUNCDECL_SYS (unlockpt, int, (int fd));
684# endif
685_GL_CXXALIAS_SYS (unlockpt, int, (int fd));
686_GL_CXXALIASWARN (unlockpt);
687#elif defined GNULIB_POSIXCHECK
688# undef unlockpt
689# if HAVE_RAW_DECL_UNLOCKPT
0f00f2c3 690_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - "
a927b6c1
LC		 691 "use gnulib module unlockpt for portability");
692# endif
693#endif
694
8912421c 695#if @GNULIB_UNSETENV@
8912421c 696/* Remove the variable NAME from the environment. */
f4c79b3c
LC		 697# if @REPLACE_UNSETENV@
698# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
699# undef unsetenv
700# define unsetenv rpl_unsetenv
701# endif
702_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
703_GL_CXXALIAS_RPL (unsetenv, int, (const char *name));
704# else
705# if !@HAVE_UNSETENV@
706_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1)));
707# endif
708_GL_CXXALIAS_SYS (unsetenv, int, (const char *name));
8912421c 709# endif
f4c79b3c 710_GL_CXXALIASWARN (unsetenv);
4f02b98d
LC		 711#elif defined GNULIB_POSIXCHECK
712# undef unsetenv
61cd9dc9
LC		 713# if HAVE_RAW_DECL_UNSETENV
714_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - "
715 "use gnulib module unsetenv for portability");
716# endif
8912421c 717#endif
f240aacb 718
f240aacb
LC		 719
720#endif /* _GL_STDLIB_H */
721#endif /* _GL_STDLIB_H */
722#endif
Unnamed repository; edit this file 'description' to name the repository.