1/* A GNU-like <stdlib.h>. 2 3 Copyright (C) 1995, 2001-2004, 2006-2012 Free Software Foundation, Inc. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU 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 General Public License for more details. 14 15 You should have received a copy of the GNU 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@PRAGMA_COLUMNS@ 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 _@GUARD_PREFIX@_STDLIB_H 32 33/* The include_next requires a split double-inclusion guard. */ 34#@INCLUDE_NEXT@ @NEXT_STDLIB_H@ 35 36#ifndef _@GUARD_PREFIX@_STDLIB_H 37#define _@GUARD_PREFIX@_STDLIB_H 38 39/* NetBSD 5.0 mis-defines NULL. */ 40#include <stddef.h> 41 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 47/* Solaris declares getloadavg() in <sys/loadavg.h>. */ 48#if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ 49# include <sys/loadavg.h> 50#endif 51 52/* Native Windows platforms declare mktemp() in <io.h>. */ 53#if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) 54# include <io.h> 55#endif 56 57#if @GNULIB_RANDOM_R@ 58 59/* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included 60 from <stdlib.h> if _REENTRANT is defined. Include it whenever we need 61 'struct random_data'. */ 62# if @HAVE_RANDOM_H@ 63# include <random.h> 64# endif 65 66# if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@ 67# include <stdint.h> 68# endif 69 70# if !@HAVE_STRUCT_RANDOM_DATA@ 71/* Define 'struct random_data'. 72 But allow multiple gnulib generated <stdlib.h> replacements to coexist. */ 73# if !GNULIB_defined_struct_random_data 74struct random_data 75{ 76 int32_t *fptr; /* Front pointer. */ 77 int32_t *rptr; /* Rear pointer. */ 78 int32_t *state; /* Array of state values. */ 79 int rand_type; /* Type of random number generator. */ 80 int rand_deg; /* Degree of random number generator. */ 81 int rand_sep; /* Distance between front and rear. */ 82 int32_t *end_ptr; /* Pointer behind state table. */ 83}; 84# define GNULIB_defined_struct_random_data 1 85# endif 86# endif 87#endif 88 89#if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) 90/* On Mac OS X 10.3, only <unistd.h> declares mkstemp. */ 91/* On Mac OS X 10.5, only <unistd.h> declares mkstemps. */ 92/* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ 93/* But avoid namespace pollution on glibc systems and native Windows. */ 94# include <unistd.h> 95#endif 96 97/* The __attribute__ feature is available in gcc versions 2.5 and later. 98 The attribute __pure__ was added in gcc 2.96. */ 99#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) 100# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) 101#else 102# define _GL_ATTRIBUTE_PURE /* empty */ 103#endif 104 105/* The definition of _Noreturn is copied here. */ 106 107/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 108 109/* The definition of _GL_ARG_NONNULL is copied here. */ 110 111/* The definition of _GL_WARN_ON_USE is copied here. */ 112 113 114/* Some systems do not define EXIT_*, despite otherwise supporting C89. */ 115#ifndef EXIT_SUCCESS 116# define EXIT_SUCCESS 0 117#endif 118/* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere 119 with proper operation of xargs. */ 120#ifndef EXIT_FAILURE 121# define EXIT_FAILURE 1 122#elif EXIT_FAILURE != 1 123# undef EXIT_FAILURE 124# define EXIT_FAILURE 1 125#endif 126 127 128#if @GNULIB__EXIT@ 129/* Terminate the current process with the given return code, without running 130 the 'atexit' handlers. */ 131# if !@HAVE__EXIT@ 132_GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status)); 133# endif 134_GL_CXXALIAS_SYS (_Exit, void, (int status)); 135_GL_CXXALIASWARN (_Exit); 136#elif defined GNULIB_POSIXCHECK 137# undef _Exit 138# if HAVE_RAW_DECL__EXIT 139_GL_WARN_ON_USE (_Exit, "_Exit is unportable - " 140 "use gnulib module _Exit for portability"); 141# endif 142#endif 143 144 145#if @GNULIB_ATOLL@ 146/* Parse a signed decimal integer. 147 Returns the value of the integer. Errors are not detected. */ 148# if !@HAVE_ATOLL@ 149_GL_FUNCDECL_SYS (atoll, long long, (const char *string) 150 _GL_ATTRIBUTE_PURE 151 _GL_ARG_NONNULL ((1))); 152# endif 153_GL_CXXALIAS_SYS (atoll, long long, (const char *string)); 154_GL_CXXALIASWARN (atoll); 155#elif defined GNULIB_POSIXCHECK 156# undef atoll 157# if HAVE_RAW_DECL_ATOLL 158_GL_WARN_ON_USE (atoll, "atoll is unportable - " 159 "use gnulib module atoll for portability"); 160# endif 161#endif 162 163#if @GNULIB_CALLOC_POSIX@ 164# if @REPLACE_CALLOC@ 165# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 166# undef calloc 167# define calloc rpl_calloc 168# endif 169_GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size)); 170_GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size)); 171# else 172_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size)); 173# endif 174_GL_CXXALIASWARN (calloc); 175#elif defined GNULIB_POSIXCHECK 176# undef calloc 177/* Assume calloc is always declared. */ 178_GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - " 179 "use gnulib module calloc-posix for portability"); 180#endif 181 182#if @GNULIB_CANONICALIZE_FILE_NAME@ 183# if @REPLACE_CANONICALIZE_FILE_NAME@ 184# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 185# define canonicalize_file_name rpl_canonicalize_file_name 186# endif 187_GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name) 188 _GL_ARG_NONNULL ((1))); 189_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name)); 190# else 191# if !@HAVE_CANONICALIZE_FILE_NAME@ 192_GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) 193 _GL_ARG_NONNULL ((1))); 194# endif 195_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name)); 196# endif 197_GL_CXXALIASWARN (canonicalize_file_name); 198#elif defined GNULIB_POSIXCHECK 199# undef canonicalize_file_name 200# if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME 201_GL_WARN_ON_USE (canonicalize_file_name, 202 "canonicalize_file_name is unportable - " 203 "use gnulib module canonicalize-lgpl for portability"); 204# endif 205#endif 206 207#if @GNULIB_GETLOADAVG@ 208/* Store max(NELEM,3) load average numbers in LOADAVG[]. 209 The three numbers are the load average of the last 1 minute, the last 5 210 minutes, and the last 15 minutes, respectively. 211 LOADAVG is an array of NELEM numbers. */ 212# if !@HAVE_DECL_GETLOADAVG@ 213_GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem) 214 _GL_ARG_NONNULL ((1))); 215# endif 216_GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem)); 217_GL_CXXALIASWARN (getloadavg); 218#elif defined GNULIB_POSIXCHECK 219# undef getloadavg 220# if HAVE_RAW_DECL_GETLOADAVG 221_GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - " 222 "use gnulib module getloadavg for portability"); 223# endif 224#endif 225 226#if @GNULIB_GETSUBOPT@ 227/* Assuming *OPTIONP is a comma separated list of elements of the form 228 "token" or "token=value", getsubopt parses the first of these elements. 229 If the first element refers to a "token" that is member of the given 230 NULL-terminated array of tokens: 231 - It replaces the comma with a NUL byte, updates *OPTIONP to point past 232 the first option and the comma, sets *VALUEP to the value of the 233 element (or NULL if it doesn't contain an "=" sign), 234 - It returns the index of the "token" in the given array of tokens. 235 Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. 236 For more details see the POSIX:2001 specification. 237 http://www.opengroup.org/susv3xsh/getsubopt.html */ 238# if !@HAVE_GETSUBOPT@ 239_GL_FUNCDECL_SYS (getsubopt, int, 240 (char **optionp, char *const *tokens, char **valuep) 241 _GL_ARG_NONNULL ((1, 2, 3))); 242# endif 243_GL_CXXALIAS_SYS (getsubopt, int, 244 (char **optionp, char *const *tokens, char **valuep)); 245_GL_CXXALIASWARN (getsubopt); 246#elif defined GNULIB_POSIXCHECK 247# undef getsubopt 248# if HAVE_RAW_DECL_GETSUBOPT 249_GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - " 250 "use gnulib module getsubopt for portability"); 251# endif 252#endif 253 254#if @GNULIB_GRANTPT@ 255/* Change the ownership and access permission of the slave side of the 256 pseudo-terminal whose master side is specified by FD. */ 257# if !@HAVE_GRANTPT@ 258_GL_FUNCDECL_SYS (grantpt, int, (int fd)); 259# endif 260_GL_CXXALIAS_SYS (grantpt, int, (int fd)); 261_GL_CXXALIASWARN (grantpt); 262#elif defined GNULIB_POSIXCHECK 263# undef grantpt 264# if HAVE_RAW_DECL_GRANTPT 265_GL_WARN_ON_USE (grantpt, "grantpt is not portable - " 266 "use gnulib module grantpt for portability"); 267# endif 268#endif 269 270/* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not 271 rely on GNU or POSIX semantics for malloc and realloc (for example, 272 by never specifying a zero size), so it does not need malloc or 273 realloc to be redefined. */ 274#if @GNULIB_MALLOC_POSIX@ 275# if @REPLACE_MALLOC@ 276# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ 277 || _GL_USE_STDLIB_ALLOC) 278# undef malloc 279# define malloc rpl_malloc 280# endif 281_GL_FUNCDECL_RPL (malloc, void *, (size_t size)); 282_GL_CXXALIAS_RPL (malloc, void *, (size_t size)); 283# else 284_GL_CXXALIAS_SYS (malloc, void *, (size_t size)); 285# endif 286_GL_CXXALIASWARN (malloc); 287#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC 288# undef malloc 289/* Assume malloc is always declared. */ 290_GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " 291 "use gnulib module malloc-posix for portability"); 292#endif 293 294/* Convert a multibyte character to a wide character. */ 295#if @GNULIB_MBTOWC@ 296# if @REPLACE_MBTOWC@ 297# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 298# undef mbtowc 299# define mbtowc rpl_mbtowc 300# endif 301_GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); 302_GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); 303# else 304_GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); 305# endif 306_GL_CXXALIASWARN (mbtowc); 307#endif 308 309#if @GNULIB_MKDTEMP@ 310/* Create a unique temporary directory from TEMPLATE. 311 The last six characters of TEMPLATE must be "XXXXXX"; 312 they are replaced with a string that makes the directory name unique. 313 Returns TEMPLATE, or a null pointer if it cannot get a unique name. 314 The directory is created mode 700. */ 315# if !@HAVE_MKDTEMP@ 316_GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1))); 317# endif 318_GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/)); 319_GL_CXXALIASWARN (mkdtemp); 320#elif defined GNULIB_POSIXCHECK 321# undef mkdtemp 322# if HAVE_RAW_DECL_MKDTEMP 323_GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - " 324 "use gnulib module mkdtemp for portability"); 325# endif 326#endif 327 328#if @GNULIB_MKOSTEMP@ 329/* Create a unique temporary file from TEMPLATE. 330 The last six characters of TEMPLATE must be "XXXXXX"; 331 they are replaced with a string that makes the file name unique. 332 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) 333 and O_TEXT, O_BINARY (defined in "binary-io.h"). 334 The file is then created, with the specified flags, ensuring it didn't exist 335 before. 336 The file is created read-write (mask at least 0600 & ~umask), but it may be 337 world-readable and world-writable (mask 0666 & ~umask), depending on the 338 implementation. 339 Returns the open file descriptor if successful, otherwise -1 and errno 340 set. */ 341# if !@HAVE_MKOSTEMP@ 342_GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/) 343 _GL_ARG_NONNULL ((1))); 344# endif 345_GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)); 346_GL_CXXALIASWARN (mkostemp); 347#elif defined GNULIB_POSIXCHECK 348# undef mkostemp 349# if HAVE_RAW_DECL_MKOSTEMP 350_GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - " 351 "use gnulib module mkostemp for portability"); 352# endif 353#endif 354 355#if @GNULIB_MKOSTEMPS@ 356/* Create a unique temporary file from TEMPLATE. 357 The last six characters of TEMPLATE before a suffix of length 358 SUFFIXLEN must be "XXXXXX"; 359 they are replaced with a string that makes the file name unique. 360 The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) 361 and O_TEXT, O_BINARY (defined in "binary-io.h"). 362 The file is then created, with the specified flags, ensuring it didn't exist 363 before. 364 The file is created read-write (mask at least 0600 & ~umask), but it may be 365 world-readable and world-writable (mask 0666 & ~umask), depending on the 366 implementation. 367 Returns the open file descriptor if successful, otherwise -1 and errno 368 set. */ 369# if !@HAVE_MKOSTEMPS@ 370_GL_FUNCDECL_SYS (mkostemps, int, 371 (char * /*template*/, int /*suffixlen*/, int /*flags*/) 372 _GL_ARG_NONNULL ((1))); 373# endif 374_GL_CXXALIAS_SYS (mkostemps, int, 375 (char * /*template*/, int /*suffixlen*/, int /*flags*/)); 376_GL_CXXALIASWARN (mkostemps); 377#elif defined GNULIB_POSIXCHECK 378# undef mkostemps 379# if HAVE_RAW_DECL_MKOSTEMPS 380_GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " 381 "use gnulib module mkostemps for portability"); 382# endif 383#endif 384 385#if @GNULIB_MKSTEMP@ 386/* Create a unique temporary file from TEMPLATE. 387 The last six characters of TEMPLATE must be "XXXXXX"; 388 they are replaced with a string that makes the file name unique. 389 The file is then created, ensuring it didn't exist before. 390 The file is created read-write (mask at least 0600 & ~umask), but it may be 391 world-readable and world-writable (mask 0666 & ~umask), depending on the 392 implementation. 393 Returns the open file descriptor if successful, otherwise -1 and errno 394 set. */ 395# if @REPLACE_MKSTEMP@ 396# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 397# define mkstemp rpl_mkstemp 398# endif 399_GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); 400_GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/)); 401# else 402# if ! @HAVE_MKSTEMP@ 403_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); 404# endif 405_GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/)); 406# endif 407_GL_CXXALIASWARN (mkstemp); 408#elif defined GNULIB_POSIXCHECK 409# undef mkstemp 410# if HAVE_RAW_DECL_MKSTEMP 411_GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - " 412 "use gnulib module mkstemp for portability"); 413# endif 414#endif 415 416#if @GNULIB_MKSTEMPS@ 417/* Create a unique temporary file from TEMPLATE. 418 The last six characters of TEMPLATE prior to a suffix of length 419 SUFFIXLEN must be "XXXXXX"; 420 they are replaced with a string that makes the file name unique. 421 The file is then created, ensuring it didn't exist before. 422 The file is created read-write (mask at least 0600 & ~umask), but it may be 423 world-readable and world-writable (mask 0666 & ~umask), depending on the 424 implementation. 425 Returns the open file descriptor if successful, otherwise -1 and errno 426 set. */ 427# if !@HAVE_MKSTEMPS@ 428_GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/) 429 _GL_ARG_NONNULL ((1))); 430# endif 431_GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)); 432_GL_CXXALIASWARN (mkstemps); 433#elif defined GNULIB_POSIXCHECK 434# undef mkstemps 435# if HAVE_RAW_DECL_MKSTEMPS 436_GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " 437 "use gnulib module mkstemps for portability"); 438# endif 439#endif 440 441#if @GNULIB_POSIX_OPENPT@ 442/* Return an FD open to the master side of a pseudo-terminal. Flags should 443 include O_RDWR, and may also include O_NOCTTY. */ 444# if !@HAVE_POSIX_OPENPT@ 445_GL_FUNCDECL_SYS (posix_openpt, int, (int flags)); 446# endif 447_GL_CXXALIAS_SYS (posix_openpt, int, (int flags)); 448_GL_CXXALIASWARN (posix_openpt); 449#elif defined GNULIB_POSIXCHECK 450# undef posix_openpt 451# if HAVE_RAW_DECL_POSIX_OPENPT 452_GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - " 453 "use gnulib module posix_openpt for portability"); 454# endif 455#endif 456 457#if @GNULIB_PTSNAME@ 458/* Return the pathname of the pseudo-terminal slave associated with 459 the master FD is open on, or NULL on errors. */ 460# if @REPLACE_PTSNAME@ 461# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 462# undef ptsname 463# define ptsname rpl_ptsname 464# endif 465_GL_FUNCDECL_RPL (ptsname, char *, (int fd)); 466_GL_CXXALIAS_RPL (ptsname, char *, (int fd)); 467# else 468# if !@HAVE_PTSNAME@ 469_GL_FUNCDECL_SYS (ptsname, char *, (int fd)); 470# endif 471_GL_CXXALIAS_SYS (ptsname, char *, (int fd)); 472# endif 473_GL_CXXALIASWARN (ptsname); 474#elif defined GNULIB_POSIXCHECK 475# undef ptsname 476# if HAVE_RAW_DECL_PTSNAME 477_GL_WARN_ON_USE (ptsname, "ptsname is not portable - " 478 "use gnulib module ptsname for portability"); 479# endif 480#endif 481 482#if @GNULIB_PTSNAME_R@ 483/* Set the pathname of the pseudo-terminal slave associated with 484 the master FD is open on and return 0, or set errno and return 485 non-zero on errors. */ 486# if @REPLACE_PTSNAME_R@ 487# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 488# undef ptsname_r 489# define ptsname_r rpl_ptsname_r 490# endif 491_GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); 492_GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); 493# else 494# if !@HAVE_PTSNAME_R@ 495_GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); 496# endif 497_GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); 498# endif 499_GL_CXXALIASWARN (ptsname_r); 500#elif defined GNULIB_POSIXCHECK 501# undef ptsname_r 502# if HAVE_RAW_DECL_PTSNAME_R 503_GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - " 504 "use gnulib module ptsname_r for portability"); 505# endif 506#endif 507 508#if @GNULIB_PUTENV@ 509# if @REPLACE_PUTENV@ 510# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 511# undef putenv 512# define putenv rpl_putenv 513# endif 514_GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1))); 515_GL_CXXALIAS_RPL (putenv, int, (char *string)); 516# else 517_GL_CXXALIAS_SYS (putenv, int, (char *string)); 518# endif 519_GL_CXXALIASWARN (putenv); 520#endif 521 522 523#if @GNULIB_RANDOM_R@ 524# if !@HAVE_RANDOM_R@ 525# ifndef RAND_MAX 526# define RAND_MAX 2147483647 527# endif 528# endif 529#endif 530 531 532#if @GNULIB_RANDOM@ 533# if !@HAVE_RANDOM@ 534_GL_FUNCDECL_SYS (random, long, (void)); 535# endif 536_GL_CXXALIAS_SYS (random, long, (void)); 537_GL_CXXALIASWARN (random); 538#elif defined GNULIB_POSIXCHECK 539# undef random 540# if HAVE_RAW_DECL_RANDOM 541_GL_WARN_ON_USE (random, "random is unportable - " 542 "use gnulib module random for portability"); 543# endif 544#endif 545 546#if @GNULIB_RANDOM@ 547# if !@HAVE_RANDOM@ 548_GL_FUNCDECL_SYS (srandom, void, (unsigned int seed)); 549# endif 550_GL_CXXALIAS_SYS (srandom, void, (unsigned int seed)); 551_GL_CXXALIASWARN (srandom); 552#elif defined GNULIB_POSIXCHECK 553# undef srandom 554# if HAVE_RAW_DECL_SRANDOM 555_GL_WARN_ON_USE (srandom, "srandom is unportable - " 556 "use gnulib module random for portability"); 557# endif 558#endif 559 560#if @GNULIB_RANDOM@ 561# if !@HAVE_RANDOM@ 562_GL_FUNCDECL_SYS (initstate, char *, 563 (unsigned int seed, char *buf, size_t buf_size) 564 _GL_ARG_NONNULL ((2))); 565# endif 566_GL_CXXALIAS_SYS (initstate, char *, 567 (unsigned int seed, char *buf, size_t buf_size)); 568_GL_CXXALIASWARN (initstate); 569#elif defined GNULIB_POSIXCHECK 570# undef initstate 571# if HAVE_RAW_DECL_INITSTATE_R 572_GL_WARN_ON_USE (initstate, "initstate is unportable - " 573 "use gnulib module random for portability"); 574# endif 575#endif 576 577#if @GNULIB_RANDOM@ 578# if !@HAVE_RANDOM@ 579_GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1))); 580# endif 581_GL_CXXALIAS_SYS (setstate, char *, (char *arg_state)); 582_GL_CXXALIASWARN (setstate); 583#elif defined GNULIB_POSIXCHECK 584# undef setstate 585# if HAVE_RAW_DECL_SETSTATE_R 586_GL_WARN_ON_USE (setstate, "setstate is unportable - " 587 "use gnulib module random for portability"); 588# endif 589#endif 590 591 592#if @GNULIB_RANDOM_R@ 593# if @REPLACE_RANDOM_R@ 594# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 595# undef random_r 596# define random_r rpl_random_r 597# endif 598_GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result) 599 _GL_ARG_NONNULL ((1, 2))); 600_GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result)); 601# else 602# if !@HAVE_RANDOM_R@ 603_GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result) 604 _GL_ARG_NONNULL ((1, 2))); 605# endif 606_GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result)); 607# endif 608_GL_CXXALIASWARN (random_r); 609#elif defined GNULIB_POSIXCHECK 610# undef random_r 611# if HAVE_RAW_DECL_RANDOM_R 612_GL_WARN_ON_USE (random_r, "random_r is unportable - " 613 "use gnulib module random_r for portability"); 614# endif 615#endif 616 617#if @GNULIB_RANDOM_R@ 618# if @REPLACE_RANDOM_R@ 619# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 620# undef srandom_r 621# define srandom_r rpl_srandom_r 622# endif 623_GL_FUNCDECL_RPL (srandom_r, int, 624 (unsigned int seed, struct random_data *rand_state) 625 _GL_ARG_NONNULL ((2))); 626_GL_CXXALIAS_RPL (srandom_r, int, 627 (unsigned int seed, struct random_data *rand_state)); 628# else 629# if !@HAVE_RANDOM_R@ 630_GL_FUNCDECL_SYS (srandom_r, int, 631 (unsigned int seed, struct random_data *rand_state) 632 _GL_ARG_NONNULL ((2))); 633# endif 634_GL_CXXALIAS_SYS (srandom_r, int, 635 (unsigned int seed, struct random_data *rand_state)); 636# endif 637_GL_CXXALIASWARN (srandom_r); 638#elif defined GNULIB_POSIXCHECK 639# undef srandom_r 640# if HAVE_RAW_DECL_SRANDOM_R 641_GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - " 642 "use gnulib module random_r for portability"); 643# endif 644#endif 645 646#if @GNULIB_RANDOM_R@ 647# if @REPLACE_RANDOM_R@ 648# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 649# undef initstate_r 650# define initstate_r rpl_initstate_r 651# endif 652_GL_FUNCDECL_RPL (initstate_r, int, 653 (unsigned int seed, char *buf, size_t buf_size, 654 struct random_data *rand_state) 655 _GL_ARG_NONNULL ((2, 4))); 656_GL_CXXALIAS_RPL (initstate_r, int, 657 (unsigned int seed, char *buf, size_t buf_size, 658 struct random_data *rand_state)); 659# else 660# if !@HAVE_RANDOM_R@ 661_GL_FUNCDECL_SYS (initstate_r, int, 662 (unsigned int seed, char *buf, size_t buf_size, 663 struct random_data *rand_state) 664 _GL_ARG_NONNULL ((2, 4))); 665# endif 666_GL_CXXALIAS_SYS (initstate_r, int, 667 (unsigned int seed, char *buf, size_t buf_size, 668 struct random_data *rand_state)); 669# endif 670_GL_CXXALIASWARN (initstate_r); 671#elif defined GNULIB_POSIXCHECK 672# undef initstate_r 673# if HAVE_RAW_DECL_INITSTATE_R 674_GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " 675 "use gnulib module random_r for portability"); 676# endif 677#endif 678 679#if @GNULIB_RANDOM_R@ 680# if @REPLACE_RANDOM_R@ 681# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 682# undef setstate_r 683# define setstate_r rpl_setstate_r 684# endif 685_GL_FUNCDECL_RPL (setstate_r, int, 686 (char *arg_state, struct random_data *rand_state) 687 _GL_ARG_NONNULL ((1, 2))); 688_GL_CXXALIAS_RPL (setstate_r, int, 689 (char *arg_state, struct random_data *rand_state)); 690# else 691# if !@HAVE_RANDOM_R@ 692_GL_FUNCDECL_SYS (setstate_r, int, 693 (char *arg_state, struct random_data *rand_state) 694 _GL_ARG_NONNULL ((1, 2))); 695# endif 696_GL_CXXALIAS_SYS (setstate_r, int, 697 (char *arg_state, struct random_data *rand_state)); 698# endif 699_GL_CXXALIASWARN (setstate_r); 700#elif defined GNULIB_POSIXCHECK 701# undef setstate_r 702# if HAVE_RAW_DECL_SETSTATE_R 703_GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " 704 "use gnulib module random_r for portability"); 705# endif 706#endif 707 708 709#if @GNULIB_REALLOC_POSIX@ 710# if @REPLACE_REALLOC@ 711# if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ 712 || _GL_USE_STDLIB_ALLOC) 713# undef realloc 714# define realloc rpl_realloc 715# endif 716_GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size)); 717_GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); 718# else 719_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); 720# endif 721_GL_CXXALIASWARN (realloc); 722#elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC 723# undef realloc 724/* Assume realloc is always declared. */ 725_GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " 726 "use gnulib module realloc-posix for portability"); 727#endif 728 729#if @GNULIB_REALPATH@ 730# if @REPLACE_REALPATH@ 731# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 732# define realpath rpl_realpath 733# endif 734_GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved) 735 _GL_ARG_NONNULL ((1))); 736_GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved)); 737# else 738# if !@HAVE_REALPATH@ 739_GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved) 740 _GL_ARG_NONNULL ((1))); 741# endif 742_GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved)); 743# endif 744_GL_CXXALIASWARN (realpath); 745#elif defined GNULIB_POSIXCHECK 746# undef realpath 747# if HAVE_RAW_DECL_REALPATH 748_GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module " 749 "canonicalize or canonicalize-lgpl for portability"); 750# endif 751#endif 752 753#if @GNULIB_RPMATCH@ 754/* Test a user response to a question. 755 Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ 756# if !@HAVE_RPMATCH@ 757_GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1))); 758# endif 759_GL_CXXALIAS_SYS (rpmatch, int, (const char *response)); 760_GL_CXXALIASWARN (rpmatch); 761#elif defined GNULIB_POSIXCHECK 762# undef rpmatch 763# if HAVE_RAW_DECL_RPMATCH 764_GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - " 765 "use gnulib module rpmatch for portability"); 766# endif 767#endif 768 769#if @GNULIB_SETENV@ 770/* Set NAME to VALUE in the environment. 771 If REPLACE is nonzero, overwrite an existing value. */ 772# if @REPLACE_SETENV@ 773# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 774# undef setenv 775# define setenv rpl_setenv 776# endif 777_GL_FUNCDECL_RPL (setenv, int, 778 (const char *name, const char *value, int replace) 779 _GL_ARG_NONNULL ((1))); 780_GL_CXXALIAS_RPL (setenv, int, 781 (const char *name, const char *value, int replace)); 782# else 783# if !@HAVE_DECL_SETENV@ 784_GL_FUNCDECL_SYS (setenv, int, 785 (const char *name, const char *value, int replace) 786 _GL_ARG_NONNULL ((1))); 787# endif 788_GL_CXXALIAS_SYS (setenv, int, 789 (const char *name, const char *value, int replace)); 790# endif 791# if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@) 792_GL_CXXALIASWARN (setenv); 793# endif 794#elif defined GNULIB_POSIXCHECK 795# undef setenv 796# if HAVE_RAW_DECL_SETENV 797_GL_WARN_ON_USE (setenv, "setenv is unportable - " 798 "use gnulib module setenv for portability"); 799# endif 800#endif 801 802#if @GNULIB_STRTOD@ 803 /* Parse a double from STRING, updating ENDP if appropriate. */ 804# if @REPLACE_STRTOD@ 805# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 806# define strtod rpl_strtod 807# endif 808_GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp) 809 _GL_ARG_NONNULL ((1))); 810_GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp)); 811# else 812# if !@HAVE_STRTOD@ 813_GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp) 814 _GL_ARG_NONNULL ((1))); 815# endif 816_GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp)); 817# endif 818_GL_CXXALIASWARN (strtod); 819#elif defined GNULIB_POSIXCHECK 820# undef strtod 821# if HAVE_RAW_DECL_STRTOD 822_GL_WARN_ON_USE (strtod, "strtod is unportable - " 823 "use gnulib module strtod for portability"); 824# endif 825#endif 826 827#if @GNULIB_STRTOLL@ 828/* Parse a signed integer whose textual representation starts at STRING. 829 The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, 830 it may be decimal or octal (with prefix "0") or hexadecimal (with prefix 831 "0x"). 832 If ENDPTR is not NULL, the address of the first byte after the integer is 833 stored in *ENDPTR. 834 Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set 835 to ERANGE. */ 836# if !@HAVE_STRTOLL@ 837_GL_FUNCDECL_SYS (strtoll, long long, 838 (const char *string, char **endptr, int base) 839 _GL_ARG_NONNULL ((1))); 840# endif 841_GL_CXXALIAS_SYS (strtoll, long long, 842 (const char *string, char **endptr, int base)); 843_GL_CXXALIASWARN (strtoll); 844#elif defined GNULIB_POSIXCHECK 845# undef strtoll 846# if HAVE_RAW_DECL_STRTOLL 847_GL_WARN_ON_USE (strtoll, "strtoll is unportable - " 848 "use gnulib module strtoll for portability"); 849# endif 850#endif 851 852#if @GNULIB_STRTOULL@ 853/* Parse an unsigned integer whose textual representation starts at STRING. 854 The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, 855 it may be decimal or octal (with prefix "0") or hexadecimal (with prefix 856 "0x"). 857 If ENDPTR is not NULL, the address of the first byte after the integer is 858 stored in *ENDPTR. 859 Upon overflow, the return value is ULLONG_MAX, and errno is set to 860 ERANGE. */ 861# if !@HAVE_STRTOULL@ 862_GL_FUNCDECL_SYS (strtoull, unsigned long long, 863 (const char *string, char **endptr, int base) 864 _GL_ARG_NONNULL ((1))); 865# endif 866_GL_CXXALIAS_SYS (strtoull, unsigned long long, 867 (const char *string, char **endptr, int base)); 868_GL_CXXALIASWARN (strtoull); 869#elif defined GNULIB_POSIXCHECK 870# undef strtoull 871# if HAVE_RAW_DECL_STRTOULL 872_GL_WARN_ON_USE (strtoull, "strtoull is unportable - " 873 "use gnulib module strtoull for portability"); 874# endif 875#endif 876 877#if @GNULIB_UNLOCKPT@ 878/* Unlock the slave side of the pseudo-terminal whose master side is specified 879 by FD, so that it can be opened. */ 880# if !@HAVE_UNLOCKPT@ 881_GL_FUNCDECL_SYS (unlockpt, int, (int fd)); 882# endif 883_GL_CXXALIAS_SYS (unlockpt, int, (int fd)); 884_GL_CXXALIASWARN (unlockpt); 885#elif defined GNULIB_POSIXCHECK 886# undef unlockpt 887# if HAVE_RAW_DECL_UNLOCKPT 888_GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " 889 "use gnulib module unlockpt for portability"); 890# endif 891#endif 892 893#if @GNULIB_UNSETENV@ 894/* Remove the variable NAME from the environment. */ 895# if @REPLACE_UNSETENV@ 896# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 897# undef unsetenv 898# define unsetenv rpl_unsetenv 899# endif 900_GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); 901_GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); 902# else 903# if !@HAVE_DECL_UNSETENV@ 904_GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); 905# endif 906_GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); 907# endif 908# if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@) 909_GL_CXXALIASWARN (unsetenv); 910# endif 911#elif defined GNULIB_POSIXCHECK 912# undef unsetenv 913# if HAVE_RAW_DECL_UNSETENV 914_GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " 915 "use gnulib module unsetenv for portability"); 916# endif 917#endif 918 919/* Convert a wide character to a multibyte character. */ 920#if @GNULIB_WCTOMB@ 921# if @REPLACE_WCTOMB@ 922# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 923# undef wctomb 924# define wctomb rpl_wctomb 925# endif 926_GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc)); 927_GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc)); 928# else 929_GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc)); 930# endif 931_GL_CXXALIASWARN (wctomb); 932#endif 933 934 935#endif /* _@GUARD_PREFIX@_STDLIB_H */ 936#endif /* _@GUARD_PREFIX@_STDLIB_H */ 937#endif 938