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