| 1 | /* A GNU-like <stdlib.h>. |
| 2 | |
| 3 | Copyright (C) 1995, 2001-2004, 2006-2020 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 <https://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #if __GNUC__ >= 3 |
| 19 | @PRAGMA_SYSTEM_HEADER@ |
| 20 | #endif |
| 21 | @PRAGMA_COLUMNS@ |
| 22 | |
| 23 | #if defined __need_system_stdlib_h || defined __need_malloc_and_calloc |
| 24 | /* Special invocation conventions inside some gnulib header files, |
| 25 | and inside some glibc header files, respectively. */ |
| 26 | |
| 27 | #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ |
| 28 | |
| 29 | #else |
| 30 | /* Normal invocation convention. */ |
| 31 | |
| 32 | #ifndef _@GUARD_PREFIX@_STDLIB_H |
| 33 | |
| 34 | /* The include_next requires a split double-inclusion guard. */ |
| 35 | #@INCLUDE_NEXT@ @NEXT_STDLIB_H@ |
| 36 | |
| 37 | #ifndef _@GUARD_PREFIX@_STDLIB_H |
| 38 | #define _@GUARD_PREFIX@_STDLIB_H |
| 39 | |
| 40 | /* NetBSD 5.0 mis-defines NULL. */ |
| 41 | #include <stddef.h> |
| 42 | |
| 43 | /* MirBSD 10 defines WEXITSTATUS in <sys/wait.h>, not in <stdlib.h>. */ |
| 44 | #if @GNULIB_SYSTEM_POSIX@ && !defined WEXITSTATUS |
| 45 | # include <sys/wait.h> |
| 46 | #endif |
| 47 | |
| 48 | /* Solaris declares getloadavg() in <sys/loadavg.h>. */ |
| 49 | #if (@GNULIB_GETLOADAVG@ || defined GNULIB_POSIXCHECK) && @HAVE_SYS_LOADAVG_H@ |
| 50 | /* OpenIndiana has a bug: <sys/time.h> must be included before |
| 51 | <sys/loadavg.h>. */ |
| 52 | # include <sys/time.h> |
| 53 | # include <sys/loadavg.h> |
| 54 | #endif |
| 55 | |
| 56 | /* Native Windows platforms declare mktemp() in <io.h>. */ |
| 57 | #if 0 && (defined _WIN32 && ! defined __CYGWIN__) |
| 58 | # include <io.h> |
| 59 | #endif |
| 60 | |
| 61 | #if @GNULIB_RANDOM_R@ |
| 62 | |
| 63 | /* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included |
| 64 | from <stdlib.h> if _REENTRANT is defined. Include it whenever we need |
| 65 | 'struct random_data'. */ |
| 66 | # if @HAVE_RANDOM_H@ |
| 67 | # include <random.h> |
| 68 | # endif |
| 69 | |
| 70 | # if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@ |
| 71 | # include <stdint.h> |
| 72 | # endif |
| 73 | |
| 74 | # if !@HAVE_STRUCT_RANDOM_DATA@ |
| 75 | /* Define 'struct random_data'. |
| 76 | But allow multiple gnulib generated <stdlib.h> replacements to coexist. */ |
| 77 | # if !GNULIB_defined_struct_random_data |
| 78 | struct random_data |
| 79 | { |
| 80 | int32_t *fptr; /* Front pointer. */ |
| 81 | int32_t *rptr; /* Rear pointer. */ |
| 82 | int32_t *state; /* Array of state values. */ |
| 83 | int rand_type; /* Type of random number generator. */ |
| 84 | int rand_deg; /* Degree of random number generator. */ |
| 85 | int rand_sep; /* Distance between front and rear. */ |
| 86 | int32_t *end_ptr; /* Pointer behind state table. */ |
| 87 | }; |
| 88 | # define GNULIB_defined_struct_random_data 1 |
| 89 | # endif |
| 90 | # endif |
| 91 | #endif |
| 92 | |
| 93 | #if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_MKOSTEMP@ || @GNULIB_MKOSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !(defined _WIN32 && ! defined __CYGWIN__) |
| 94 | /* On Mac OS X 10.3, only <unistd.h> declares mkstemp. */ |
| 95 | /* On Mac OS X 10.5, only <unistd.h> declares mkstemps. */ |
| 96 | /* On Mac OS X 10.13, only <unistd.h> declares mkostemp and mkostemps. */ |
| 97 | /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ |
| 98 | /* But avoid namespace pollution on glibc systems and native Windows. */ |
| 99 | # include <unistd.h> |
| 100 | #endif |
| 101 | |
| 102 | /* The __attribute__ feature is available in gcc versions 2.5 and later. |
| 103 | The attribute __pure__ was added in gcc 2.96. */ |
| 104 | #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) |
| 105 | # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) |
| 106 | #else |
| 107 | # define _GL_ATTRIBUTE_PURE /* empty */ |
| 108 | #endif |
| 109 | |
| 110 | /* The definition of _Noreturn is copied here. */ |
| 111 | |
| 112 | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ |
| 113 | |
| 114 | /* The definition of _GL_ARG_NONNULL is copied here. */ |
| 115 | |
| 116 | /* The definition of _GL_WARN_ON_USE is copied here. */ |
| 117 | |
| 118 | |
| 119 | /* Some systems do not define EXIT_*, despite otherwise supporting C89. */ |
| 120 | #ifndef EXIT_SUCCESS |
| 121 | # define EXIT_SUCCESS 0 |
| 122 | #endif |
| 123 | /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere |
| 124 | with proper operation of xargs. */ |
| 125 | #ifndef EXIT_FAILURE |
| 126 | # define EXIT_FAILURE 1 |
| 127 | #elif EXIT_FAILURE != 1 |
| 128 | # undef EXIT_FAILURE |
| 129 | # define EXIT_FAILURE 1 |
| 130 | #endif |
| 131 | |
| 132 | |
| 133 | #if @GNULIB__EXIT@ |
| 134 | /* Terminate the current process with the given return code, without running |
| 135 | the 'atexit' handlers. */ |
| 136 | # if !@HAVE__EXIT@ |
| 137 | _GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status)); |
| 138 | # endif |
| 139 | _GL_CXXALIAS_SYS (_Exit, void, (int status)); |
| 140 | _GL_CXXALIASWARN (_Exit); |
| 141 | #elif defined GNULIB_POSIXCHECK |
| 142 | # undef _Exit |
| 143 | # if HAVE_RAW_DECL__EXIT |
| 144 | _GL_WARN_ON_USE (_Exit, "_Exit is unportable - " |
| 145 | "use gnulib module _Exit for portability"); |
| 146 | # endif |
| 147 | #endif |
| 148 | |
| 149 | |
| 150 | #if @GNULIB_ATOLL@ |
| 151 | /* Parse a signed decimal integer. |
| 152 | Returns the value of the integer. Errors are not detected. */ |
| 153 | # if !@HAVE_ATOLL@ |
| 154 | _GL_FUNCDECL_SYS (atoll, long long, (const char *string) |
| 155 | _GL_ATTRIBUTE_PURE |
| 156 | _GL_ARG_NONNULL ((1))); |
| 157 | # endif |
| 158 | _GL_CXXALIAS_SYS (atoll, long long, (const char *string)); |
| 159 | _GL_CXXALIASWARN (atoll); |
| 160 | #elif defined GNULIB_POSIXCHECK |
| 161 | # undef atoll |
| 162 | # if HAVE_RAW_DECL_ATOLL |
| 163 | _GL_WARN_ON_USE (atoll, "atoll is unportable - " |
| 164 | "use gnulib module atoll for portability"); |
| 165 | # endif |
| 166 | #endif |
| 167 | |
| 168 | #if @GNULIB_CALLOC_POSIX@ |
| 169 | # if @REPLACE_CALLOC@ |
| 170 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 171 | # undef calloc |
| 172 | # define calloc rpl_calloc |
| 173 | # endif |
| 174 | _GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size)); |
| 175 | _GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size)); |
| 176 | # else |
| 177 | _GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size)); |
| 178 | # endif |
| 179 | # if __GLIBC__ >= 2 |
| 180 | _GL_CXXALIASWARN (calloc); |
| 181 | # endif |
| 182 | #elif defined GNULIB_POSIXCHECK |
| 183 | # undef calloc |
| 184 | /* Assume calloc is always declared. */ |
| 185 | _GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - " |
| 186 | "use gnulib module calloc-posix for portability"); |
| 187 | #endif |
| 188 | |
| 189 | #if @GNULIB_CANONICALIZE_FILE_NAME@ |
| 190 | # if @REPLACE_CANONICALIZE_FILE_NAME@ |
| 191 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 192 | # define canonicalize_file_name rpl_canonicalize_file_name |
| 193 | # endif |
| 194 | _GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name) |
| 195 | _GL_ARG_NONNULL ((1))); |
| 196 | _GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name)); |
| 197 | # else |
| 198 | # if !@HAVE_CANONICALIZE_FILE_NAME@ |
| 199 | _GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) |
| 200 | _GL_ARG_NONNULL ((1))); |
| 201 | # endif |
| 202 | _GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name)); |
| 203 | # endif |
| 204 | # ifndef GNULIB_defined_canonicalize_file_name |
| 205 | # define GNULIB_defined_canonicalize_file_name \ |
| 206 | (!@HAVE_CANONICALIZE_FILE_NAME@ || @REPLACE_CANONICALIZE_FILE_NAME@) |
| 207 | # endif |
| 208 | _GL_CXXALIASWARN (canonicalize_file_name); |
| 209 | #elif defined GNULIB_POSIXCHECK |
| 210 | # undef canonicalize_file_name |
| 211 | # if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME |
| 212 | _GL_WARN_ON_USE (canonicalize_file_name, |
| 213 | "canonicalize_file_name is unportable - " |
| 214 | "use gnulib module canonicalize-lgpl for portability"); |
| 215 | # endif |
| 216 | #endif |
| 217 | |
| 218 | #if @GNULIB_GETLOADAVG@ |
| 219 | /* Store max(NELEM,3) load average numbers in LOADAVG[]. |
| 220 | The three numbers are the load average of the last 1 minute, the last 5 |
| 221 | minutes, and the last 15 minutes, respectively. |
| 222 | LOADAVG is an array of NELEM numbers. */ |
| 223 | # if !@HAVE_DECL_GETLOADAVG@ |
| 224 | _GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem) |
| 225 | _GL_ARG_NONNULL ((1))); |
| 226 | # endif |
| 227 | _GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem)); |
| 228 | _GL_CXXALIASWARN (getloadavg); |
| 229 | #elif defined GNULIB_POSIXCHECK |
| 230 | # undef getloadavg |
| 231 | # if HAVE_RAW_DECL_GETLOADAVG |
| 232 | _GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - " |
| 233 | "use gnulib module getloadavg for portability"); |
| 234 | # endif |
| 235 | #endif |
| 236 | |
| 237 | #if @GNULIB_GETSUBOPT@ |
| 238 | /* Assuming *OPTIONP is a comma separated list of elements of the form |
| 239 | "token" or "token=value", getsubopt parses the first of these elements. |
| 240 | If the first element refers to a "token" that is member of the given |
| 241 | NULL-terminated array of tokens: |
| 242 | - It replaces the comma with a NUL byte, updates *OPTIONP to point past |
| 243 | the first option and the comma, sets *VALUEP to the value of the |
| 244 | element (or NULL if it doesn't contain an "=" sign), |
| 245 | - It returns the index of the "token" in the given array of tokens. |
| 246 | Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. |
| 247 | For more details see the POSIX specification. |
| 248 | https://pubs.opengroup.org/onlinepubs/9699919799/functions/getsubopt.html */ |
| 249 | # if !@HAVE_GETSUBOPT@ |
| 250 | _GL_FUNCDECL_SYS (getsubopt, int, |
| 251 | (char **optionp, char *const *tokens, char **valuep) |
| 252 | _GL_ARG_NONNULL ((1, 2, 3))); |
| 253 | # endif |
| 254 | _GL_CXXALIAS_SYS (getsubopt, int, |
| 255 | (char **optionp, char *const *tokens, char **valuep)); |
| 256 | _GL_CXXALIASWARN (getsubopt); |
| 257 | #elif defined GNULIB_POSIXCHECK |
| 258 | # undef getsubopt |
| 259 | # if HAVE_RAW_DECL_GETSUBOPT |
| 260 | _GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - " |
| 261 | "use gnulib module getsubopt for portability"); |
| 262 | # endif |
| 263 | #endif |
| 264 | |
| 265 | #if @GNULIB_GRANTPT@ |
| 266 | /* Change the ownership and access permission of the slave side of the |
| 267 | pseudo-terminal whose master side is specified by FD. */ |
| 268 | # if !@HAVE_GRANTPT@ |
| 269 | _GL_FUNCDECL_SYS (grantpt, int, (int fd)); |
| 270 | # endif |
| 271 | _GL_CXXALIAS_SYS (grantpt, int, (int fd)); |
| 272 | _GL_CXXALIASWARN (grantpt); |
| 273 | #elif defined GNULIB_POSIXCHECK |
| 274 | # undef grantpt |
| 275 | # if HAVE_RAW_DECL_GRANTPT |
| 276 | _GL_WARN_ON_USE (grantpt, "grantpt is not portable - " |
| 277 | "use gnulib module grantpt for portability"); |
| 278 | # endif |
| 279 | #endif |
| 280 | |
| 281 | /* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not |
| 282 | rely on GNU or POSIX semantics for malloc and realloc (for example, |
| 283 | by never specifying a zero size), so it does not need malloc or |
| 284 | realloc to be redefined. */ |
| 285 | #if @GNULIB_MALLOC_POSIX@ |
| 286 | # if @REPLACE_MALLOC@ |
| 287 | # if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ |
| 288 | || _GL_USE_STDLIB_ALLOC) |
| 289 | # undef malloc |
| 290 | # define malloc rpl_malloc |
| 291 | # endif |
| 292 | _GL_FUNCDECL_RPL (malloc, void *, (size_t size)); |
| 293 | _GL_CXXALIAS_RPL (malloc, void *, (size_t size)); |
| 294 | # else |
| 295 | _GL_CXXALIAS_SYS (malloc, void *, (size_t size)); |
| 296 | # endif |
| 297 | # if __GLIBC__ >= 2 |
| 298 | _GL_CXXALIASWARN (malloc); |
| 299 | # endif |
| 300 | #elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC |
| 301 | # undef malloc |
| 302 | /* Assume malloc is always declared. */ |
| 303 | _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " |
| 304 | "use gnulib module malloc-posix for portability"); |
| 305 | #endif |
| 306 | |
| 307 | /* Convert a multibyte character to a wide character. */ |
| 308 | #if @GNULIB_MBTOWC@ |
| 309 | # if @REPLACE_MBTOWC@ |
| 310 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 311 | # undef mbtowc |
| 312 | # define mbtowc rpl_mbtowc |
| 313 | # endif |
| 314 | _GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); |
| 315 | _GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); |
| 316 | # else |
| 317 | # if !@HAVE_MBTOWC@ |
| 318 | _GL_FUNCDECL_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); |
| 319 | # endif |
| 320 | _GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); |
| 321 | # endif |
| 322 | # if __GLIBC__ >= 2 |
| 323 | _GL_CXXALIASWARN (mbtowc); |
| 324 | # endif |
| 325 | #elif defined GNULIB_POSIXCHECK |
| 326 | # undef mbtowc |
| 327 | # if HAVE_RAW_DECL_MBTOWC |
| 328 | _GL_WARN_ON_USE (mbtowc, "mbtowc is not portable - " |
| 329 | "use gnulib module mbtowc for portability"); |
| 330 | # endif |
| 331 | #endif |
| 332 | |
| 333 | #if @GNULIB_MKDTEMP@ |
| 334 | /* Create a unique temporary directory from TEMPLATE. |
| 335 | The last six characters of TEMPLATE must be "XXXXXX"; |
| 336 | they are replaced with a string that makes the directory name unique. |
| 337 | Returns TEMPLATE, or a null pointer if it cannot get a unique name. |
| 338 | The directory is created mode 700. */ |
| 339 | # if !@HAVE_MKDTEMP@ |
| 340 | _GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1))); |
| 341 | # endif |
| 342 | _GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/)); |
| 343 | _GL_CXXALIASWARN (mkdtemp); |
| 344 | #elif defined GNULIB_POSIXCHECK |
| 345 | # undef mkdtemp |
| 346 | # if HAVE_RAW_DECL_MKDTEMP |
| 347 | _GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - " |
| 348 | "use gnulib module mkdtemp for portability"); |
| 349 | # endif |
| 350 | #endif |
| 351 | |
| 352 | #if @GNULIB_MKOSTEMP@ |
| 353 | /* Create a unique temporary file from TEMPLATE. |
| 354 | The last six characters of TEMPLATE must be "XXXXXX"; |
| 355 | they are replaced with a string that makes the file name unique. |
| 356 | The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) |
| 357 | and O_TEXT, O_BINARY (defined in "binary-io.h"). |
| 358 | The file is then created, with the specified flags, ensuring it didn't exist |
| 359 | before. |
| 360 | The file is created read-write (mask at least 0600 & ~umask), but it may be |
| 361 | world-readable and world-writable (mask 0666 & ~umask), depending on the |
| 362 | implementation. |
| 363 | Returns the open file descriptor if successful, otherwise -1 and errno |
| 364 | set. */ |
| 365 | # if !@HAVE_MKOSTEMP@ |
| 366 | _GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/) |
| 367 | _GL_ARG_NONNULL ((1))); |
| 368 | # endif |
| 369 | _GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)); |
| 370 | _GL_CXXALIASWARN (mkostemp); |
| 371 | #elif defined GNULIB_POSIXCHECK |
| 372 | # undef mkostemp |
| 373 | # if HAVE_RAW_DECL_MKOSTEMP |
| 374 | _GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - " |
| 375 | "use gnulib module mkostemp for portability"); |
| 376 | # endif |
| 377 | #endif |
| 378 | |
| 379 | #if @GNULIB_MKOSTEMPS@ |
| 380 | /* Create a unique temporary file from TEMPLATE. |
| 381 | The last six characters of TEMPLATE before a suffix of length |
| 382 | SUFFIXLEN must be "XXXXXX"; |
| 383 | they are replaced with a string that makes the file name unique. |
| 384 | The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) |
| 385 | and O_TEXT, O_BINARY (defined in "binary-io.h"). |
| 386 | The file is then created, with the specified flags, ensuring it didn't exist |
| 387 | before. |
| 388 | The file is created read-write (mask at least 0600 & ~umask), but it may be |
| 389 | world-readable and world-writable (mask 0666 & ~umask), depending on the |
| 390 | implementation. |
| 391 | Returns the open file descriptor if successful, otherwise -1 and errno |
| 392 | set. */ |
| 393 | # if !@HAVE_MKOSTEMPS@ |
| 394 | _GL_FUNCDECL_SYS (mkostemps, int, |
| 395 | (char * /*template*/, int /*suffixlen*/, int /*flags*/) |
| 396 | _GL_ARG_NONNULL ((1))); |
| 397 | # endif |
| 398 | _GL_CXXALIAS_SYS (mkostemps, int, |
| 399 | (char * /*template*/, int /*suffixlen*/, int /*flags*/)); |
| 400 | _GL_CXXALIASWARN (mkostemps); |
| 401 | #elif defined GNULIB_POSIXCHECK |
| 402 | # undef mkostemps |
| 403 | # if HAVE_RAW_DECL_MKOSTEMPS |
| 404 | _GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " |
| 405 | "use gnulib module mkostemps for portability"); |
| 406 | # endif |
| 407 | #endif |
| 408 | |
| 409 | #if @GNULIB_MKSTEMP@ |
| 410 | /* Create a unique temporary file from TEMPLATE. |
| 411 | The last six characters of TEMPLATE must be "XXXXXX"; |
| 412 | they are replaced with a string that makes the file name unique. |
| 413 | The file is then created, ensuring it didn't exist before. |
| 414 | The file is created read-write (mask at least 0600 & ~umask), but it may be |
| 415 | world-readable and world-writable (mask 0666 & ~umask), depending on the |
| 416 | implementation. |
| 417 | Returns the open file descriptor if successful, otherwise -1 and errno |
| 418 | set. */ |
| 419 | # if @REPLACE_MKSTEMP@ |
| 420 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 421 | # define mkstemp rpl_mkstemp |
| 422 | # endif |
| 423 | _GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); |
| 424 | _GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/)); |
| 425 | # else |
| 426 | # if ! @HAVE_MKSTEMP@ |
| 427 | _GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); |
| 428 | # endif |
| 429 | _GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/)); |
| 430 | # endif |
| 431 | _GL_CXXALIASWARN (mkstemp); |
| 432 | #elif defined GNULIB_POSIXCHECK |
| 433 | # undef mkstemp |
| 434 | # if HAVE_RAW_DECL_MKSTEMP |
| 435 | _GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - " |
| 436 | "use gnulib module mkstemp for portability"); |
| 437 | # endif |
| 438 | #endif |
| 439 | |
| 440 | #if @GNULIB_MKSTEMPS@ |
| 441 | /* Create a unique temporary file from TEMPLATE. |
| 442 | The last six characters of TEMPLATE prior to a suffix of length |
| 443 | SUFFIXLEN must be "XXXXXX"; |
| 444 | they are replaced with a string that makes the file name unique. |
| 445 | The file is then created, ensuring it didn't exist before. |
| 446 | The file is created read-write (mask at least 0600 & ~umask), but it may be |
| 447 | world-readable and world-writable (mask 0666 & ~umask), depending on the |
| 448 | implementation. |
| 449 | Returns the open file descriptor if successful, otherwise -1 and errno |
| 450 | set. */ |
| 451 | # if !@HAVE_MKSTEMPS@ |
| 452 | _GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/) |
| 453 | _GL_ARG_NONNULL ((1))); |
| 454 | # endif |
| 455 | _GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)); |
| 456 | _GL_CXXALIASWARN (mkstemps); |
| 457 | #elif defined GNULIB_POSIXCHECK |
| 458 | # undef mkstemps |
| 459 | # if HAVE_RAW_DECL_MKSTEMPS |
| 460 | _GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " |
| 461 | "use gnulib module mkstemps for portability"); |
| 462 | # endif |
| 463 | #endif |
| 464 | |
| 465 | #if @GNULIB_POSIX_OPENPT@ |
| 466 | /* Return an FD open to the master side of a pseudo-terminal. Flags should |
| 467 | include O_RDWR, and may also include O_NOCTTY. */ |
| 468 | # if !@HAVE_POSIX_OPENPT@ |
| 469 | _GL_FUNCDECL_SYS (posix_openpt, int, (int flags)); |
| 470 | # endif |
| 471 | _GL_CXXALIAS_SYS (posix_openpt, int, (int flags)); |
| 472 | _GL_CXXALIASWARN (posix_openpt); |
| 473 | #elif defined GNULIB_POSIXCHECK |
| 474 | # undef posix_openpt |
| 475 | # if HAVE_RAW_DECL_POSIX_OPENPT |
| 476 | _GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - " |
| 477 | "use gnulib module posix_openpt for portability"); |
| 478 | # endif |
| 479 | #endif |
| 480 | |
| 481 | #if @GNULIB_PTSNAME@ |
| 482 | /* Return the pathname of the pseudo-terminal slave associated with |
| 483 | the master FD is open on, or NULL on errors. */ |
| 484 | # if @REPLACE_PTSNAME@ |
| 485 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 486 | # undef ptsname |
| 487 | # define ptsname rpl_ptsname |
| 488 | # endif |
| 489 | _GL_FUNCDECL_RPL (ptsname, char *, (int fd)); |
| 490 | _GL_CXXALIAS_RPL (ptsname, char *, (int fd)); |
| 491 | # else |
| 492 | # if !@HAVE_PTSNAME@ |
| 493 | _GL_FUNCDECL_SYS (ptsname, char *, (int fd)); |
| 494 | # endif |
| 495 | _GL_CXXALIAS_SYS (ptsname, char *, (int fd)); |
| 496 | # endif |
| 497 | _GL_CXXALIASWARN (ptsname); |
| 498 | #elif defined GNULIB_POSIXCHECK |
| 499 | # undef ptsname |
| 500 | # if HAVE_RAW_DECL_PTSNAME |
| 501 | _GL_WARN_ON_USE (ptsname, "ptsname is not portable - " |
| 502 | "use gnulib module ptsname for portability"); |
| 503 | # endif |
| 504 | #endif |
| 505 | |
| 506 | #if @GNULIB_PTSNAME_R@ |
| 507 | /* Set the pathname of the pseudo-terminal slave associated with |
| 508 | the master FD is open on and return 0, or set errno and return |
| 509 | non-zero on errors. */ |
| 510 | # if @REPLACE_PTSNAME_R@ |
| 511 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 512 | # undef ptsname_r |
| 513 | # define ptsname_r rpl_ptsname_r |
| 514 | # endif |
| 515 | _GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); |
| 516 | _GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); |
| 517 | # else |
| 518 | # if !@HAVE_PTSNAME_R@ |
| 519 | _GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); |
| 520 | # endif |
| 521 | _GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); |
| 522 | # endif |
| 523 | # ifndef GNULIB_defined_ptsname_r |
| 524 | # define GNULIB_defined_ptsname_r (!@HAVE_PTSNAME_R@ || @REPLACE_PTSNAME_R@) |
| 525 | # endif |
| 526 | _GL_CXXALIASWARN (ptsname_r); |
| 527 | #elif defined GNULIB_POSIXCHECK |
| 528 | # undef ptsname_r |
| 529 | # if HAVE_RAW_DECL_PTSNAME_R |
| 530 | _GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - " |
| 531 | "use gnulib module ptsname_r for portability"); |
| 532 | # endif |
| 533 | #endif |
| 534 | |
| 535 | #if @GNULIB_PUTENV@ |
| 536 | # if @REPLACE_PUTENV@ |
| 537 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 538 | # undef putenv |
| 539 | # define putenv rpl_putenv |
| 540 | # endif |
| 541 | _GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1))); |
| 542 | _GL_CXXALIAS_RPL (putenv, int, (char *string)); |
| 543 | # else |
| 544 | _GL_CXXALIAS_SYS (putenv, int, (char *string)); |
| 545 | # endif |
| 546 | _GL_CXXALIASWARN (putenv); |
| 547 | #endif |
| 548 | |
| 549 | #if @GNULIB_QSORT_R@ |
| 550 | /* Sort an array of NMEMB elements, starting at address BASE, each element |
| 551 | occupying SIZE bytes, in ascending order according to the comparison |
| 552 | function COMPARE. */ |
| 553 | # if @REPLACE_QSORT_R@ |
| 554 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 555 | # undef qsort_r |
| 556 | # define qsort_r rpl_qsort_r |
| 557 | # endif |
| 558 | _GL_FUNCDECL_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size, |
| 559 | int (*compare) (void const *, void const *, |
| 560 | void *), |
| 561 | void *arg) _GL_ARG_NONNULL ((1, 4))); |
| 562 | _GL_CXXALIAS_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size, |
| 563 | int (*compare) (void const *, void const *, |
| 564 | void *), |
| 565 | void *arg)); |
| 566 | # else |
| 567 | # if !@HAVE_QSORT_R@ |
| 568 | _GL_FUNCDECL_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size, |
| 569 | int (*compare) (void const *, void const *, |
| 570 | void *), |
| 571 | void *arg) _GL_ARG_NONNULL ((1, 4))); |
| 572 | # endif |
| 573 | _GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size, |
| 574 | int (*compare) (void const *, void const *, |
| 575 | void *), |
| 576 | void *arg)); |
| 577 | # endif |
| 578 | _GL_CXXALIASWARN (qsort_r); |
| 579 | #elif defined GNULIB_POSIXCHECK |
| 580 | # undef qsort_r |
| 581 | # if HAVE_RAW_DECL_QSORT_R |
| 582 | _GL_WARN_ON_USE (qsort_r, "qsort_r is not portable - " |
| 583 | "use gnulib module qsort_r for portability"); |
| 584 | # endif |
| 585 | #endif |
| 586 | |
| 587 | |
| 588 | #if @GNULIB_RANDOM_R@ |
| 589 | # if !@HAVE_RANDOM_R@ |
| 590 | # ifndef RAND_MAX |
| 591 | # define RAND_MAX 2147483647 |
| 592 | # endif |
| 593 | # endif |
| 594 | #endif |
| 595 | |
| 596 | |
| 597 | #if @GNULIB_RANDOM@ |
| 598 | # if @REPLACE_RANDOM@ |
| 599 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 600 | # undef random |
| 601 | # define random rpl_random |
| 602 | # endif |
| 603 | _GL_FUNCDECL_RPL (random, long, (void)); |
| 604 | _GL_CXXALIAS_RPL (random, long, (void)); |
| 605 | # else |
| 606 | # if !@HAVE_RANDOM@ |
| 607 | _GL_FUNCDECL_SYS (random, long, (void)); |
| 608 | # endif |
| 609 | /* Need to cast, because on Haiku, the return type is |
| 610 | int. */ |
| 611 | _GL_CXXALIAS_SYS_CAST (random, long, (void)); |
| 612 | # endif |
| 613 | _GL_CXXALIASWARN (random); |
| 614 | #elif defined GNULIB_POSIXCHECK |
| 615 | # undef random |
| 616 | # if HAVE_RAW_DECL_RANDOM |
| 617 | _GL_WARN_ON_USE (random, "random is unportable - " |
| 618 | "use gnulib module random for portability"); |
| 619 | # endif |
| 620 | #endif |
| 621 | |
| 622 | #if @GNULIB_RANDOM@ |
| 623 | # if @REPLACE_RANDOM@ |
| 624 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 625 | # undef srandom |
| 626 | # define srandom rpl_srandom |
| 627 | # endif |
| 628 | _GL_FUNCDECL_RPL (srandom, void, (unsigned int seed)); |
| 629 | _GL_CXXALIAS_RPL (srandom, void, (unsigned int seed)); |
| 630 | # else |
| 631 | # if !@HAVE_RANDOM@ |
| 632 | _GL_FUNCDECL_SYS (srandom, void, (unsigned int seed)); |
| 633 | # endif |
| 634 | /* Need to cast, because on FreeBSD, the first parameter is |
| 635 | unsigned long seed. */ |
| 636 | _GL_CXXALIAS_SYS_CAST (srandom, void, (unsigned int seed)); |
| 637 | # endif |
| 638 | _GL_CXXALIASWARN (srandom); |
| 639 | #elif defined GNULIB_POSIXCHECK |
| 640 | # undef srandom |
| 641 | # if HAVE_RAW_DECL_SRANDOM |
| 642 | _GL_WARN_ON_USE (srandom, "srandom is unportable - " |
| 643 | "use gnulib module random for portability"); |
| 644 | # endif |
| 645 | #endif |
| 646 | |
| 647 | #if @GNULIB_RANDOM@ |
| 648 | # if @REPLACE_INITSTATE@ |
| 649 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 650 | # undef initstate |
| 651 | # define initstate rpl_initstate |
| 652 | # endif |
| 653 | _GL_FUNCDECL_RPL (initstate, char *, |
| 654 | (unsigned int seed, char *buf, size_t buf_size) |
| 655 | _GL_ARG_NONNULL ((2))); |
| 656 | _GL_CXXALIAS_RPL (initstate, char *, |
| 657 | (unsigned int seed, char *buf, size_t buf_size)); |
| 658 | # else |
| 659 | # if !@HAVE_INITSTATE@ || !@HAVE_DECL_INITSTATE@ |
| 660 | _GL_FUNCDECL_SYS (initstate, char *, |
| 661 | (unsigned int seed, char *buf, size_t buf_size) |
| 662 | _GL_ARG_NONNULL ((2))); |
| 663 | # endif |
| 664 | /* Need to cast, because on FreeBSD, the first parameter is |
| 665 | unsigned long seed. */ |
| 666 | _GL_CXXALIAS_SYS_CAST (initstate, char *, |
| 667 | (unsigned int seed, char *buf, size_t buf_size)); |
| 668 | # endif |
| 669 | _GL_CXXALIASWARN (initstate); |
| 670 | #elif defined GNULIB_POSIXCHECK |
| 671 | # undef initstate |
| 672 | # if HAVE_RAW_DECL_INITSTATE |
| 673 | _GL_WARN_ON_USE (initstate, "initstate is unportable - " |
| 674 | "use gnulib module random for portability"); |
| 675 | # endif |
| 676 | #endif |
| 677 | |
| 678 | #if @GNULIB_RANDOM@ |
| 679 | # if @REPLACE_SETSTATE@ |
| 680 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 681 | # undef setstate |
| 682 | # define setstate rpl_setstate |
| 683 | # endif |
| 684 | _GL_FUNCDECL_RPL (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1))); |
| 685 | _GL_CXXALIAS_RPL (setstate, char *, (char *arg_state)); |
| 686 | # else |
| 687 | # if !@HAVE_SETSTATE@ || !@HAVE_DECL_SETSTATE@ |
| 688 | _GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1))); |
| 689 | # endif |
| 690 | /* Need to cast, because on Mac OS X 10.13, HP-UX, Solaris the first parameter |
| 691 | is const char *arg_state. */ |
| 692 | _GL_CXXALIAS_SYS_CAST (setstate, char *, (char *arg_state)); |
| 693 | # endif |
| 694 | _GL_CXXALIASWARN (setstate); |
| 695 | #elif defined GNULIB_POSIXCHECK |
| 696 | # undef setstate |
| 697 | # if HAVE_RAW_DECL_SETSTATE |
| 698 | _GL_WARN_ON_USE (setstate, "setstate is unportable - " |
| 699 | "use gnulib module random for portability"); |
| 700 | # endif |
| 701 | #endif |
| 702 | |
| 703 | |
| 704 | #if @GNULIB_RANDOM_R@ |
| 705 | # if @REPLACE_RANDOM_R@ |
| 706 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 707 | # undef random_r |
| 708 | # define random_r rpl_random_r |
| 709 | # endif |
| 710 | _GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result) |
| 711 | _GL_ARG_NONNULL ((1, 2))); |
| 712 | _GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result)); |
| 713 | # else |
| 714 | # if !@HAVE_RANDOM_R@ |
| 715 | _GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result) |
| 716 | _GL_ARG_NONNULL ((1, 2))); |
| 717 | # endif |
| 718 | _GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result)); |
| 719 | # endif |
| 720 | _GL_CXXALIASWARN (random_r); |
| 721 | #elif defined GNULIB_POSIXCHECK |
| 722 | # undef random_r |
| 723 | # if HAVE_RAW_DECL_RANDOM_R |
| 724 | _GL_WARN_ON_USE (random_r, "random_r is unportable - " |
| 725 | "use gnulib module random_r for portability"); |
| 726 | # endif |
| 727 | #endif |
| 728 | |
| 729 | #if @GNULIB_RANDOM_R@ |
| 730 | # if @REPLACE_RANDOM_R@ |
| 731 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 732 | # undef srandom_r |
| 733 | # define srandom_r rpl_srandom_r |
| 734 | # endif |
| 735 | _GL_FUNCDECL_RPL (srandom_r, int, |
| 736 | (unsigned int seed, struct random_data *rand_state) |
| 737 | _GL_ARG_NONNULL ((2))); |
| 738 | _GL_CXXALIAS_RPL (srandom_r, int, |
| 739 | (unsigned int seed, struct random_data *rand_state)); |
| 740 | # else |
| 741 | # if !@HAVE_RANDOM_R@ |
| 742 | _GL_FUNCDECL_SYS (srandom_r, int, |
| 743 | (unsigned int seed, struct random_data *rand_state) |
| 744 | _GL_ARG_NONNULL ((2))); |
| 745 | # endif |
| 746 | _GL_CXXALIAS_SYS (srandom_r, int, |
| 747 | (unsigned int seed, struct random_data *rand_state)); |
| 748 | # endif |
| 749 | _GL_CXXALIASWARN (srandom_r); |
| 750 | #elif defined GNULIB_POSIXCHECK |
| 751 | # undef srandom_r |
| 752 | # if HAVE_RAW_DECL_SRANDOM_R |
| 753 | _GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - " |
| 754 | "use gnulib module random_r for portability"); |
| 755 | # endif |
| 756 | #endif |
| 757 | |
| 758 | #if @GNULIB_RANDOM_R@ |
| 759 | # if @REPLACE_RANDOM_R@ |
| 760 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 761 | # undef initstate_r |
| 762 | # define initstate_r rpl_initstate_r |
| 763 | # endif |
| 764 | _GL_FUNCDECL_RPL (initstate_r, int, |
| 765 | (unsigned int seed, char *buf, size_t buf_size, |
| 766 | struct random_data *rand_state) |
| 767 | _GL_ARG_NONNULL ((2, 4))); |
| 768 | _GL_CXXALIAS_RPL (initstate_r, int, |
| 769 | (unsigned int seed, char *buf, size_t buf_size, |
| 770 | struct random_data *rand_state)); |
| 771 | # else |
| 772 | # if !@HAVE_RANDOM_R@ |
| 773 | _GL_FUNCDECL_SYS (initstate_r, int, |
| 774 | (unsigned int seed, char *buf, size_t buf_size, |
| 775 | struct random_data *rand_state) |
| 776 | _GL_ARG_NONNULL ((2, 4))); |
| 777 | # endif |
| 778 | /* Need to cast, because on Haiku, the third parameter is |
| 779 | unsigned long buf_size. */ |
| 780 | _GL_CXXALIAS_SYS_CAST (initstate_r, int, |
| 781 | (unsigned int seed, char *buf, size_t buf_size, |
| 782 | struct random_data *rand_state)); |
| 783 | # endif |
| 784 | _GL_CXXALIASWARN (initstate_r); |
| 785 | #elif defined GNULIB_POSIXCHECK |
| 786 | # undef initstate_r |
| 787 | # if HAVE_RAW_DECL_INITSTATE_R |
| 788 | _GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " |
| 789 | "use gnulib module random_r for portability"); |
| 790 | # endif |
| 791 | #endif |
| 792 | |
| 793 | #if @GNULIB_RANDOM_R@ |
| 794 | # if @REPLACE_RANDOM_R@ |
| 795 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 796 | # undef setstate_r |
| 797 | # define setstate_r rpl_setstate_r |
| 798 | # endif |
| 799 | _GL_FUNCDECL_RPL (setstate_r, int, |
| 800 | (char *arg_state, struct random_data *rand_state) |
| 801 | _GL_ARG_NONNULL ((1, 2))); |
| 802 | _GL_CXXALIAS_RPL (setstate_r, int, |
| 803 | (char *arg_state, struct random_data *rand_state)); |
| 804 | # else |
| 805 | # if !@HAVE_RANDOM_R@ |
| 806 | _GL_FUNCDECL_SYS (setstate_r, int, |
| 807 | (char *arg_state, struct random_data *rand_state) |
| 808 | _GL_ARG_NONNULL ((1, 2))); |
| 809 | # endif |
| 810 | /* Need to cast, because on Haiku, the first parameter is |
| 811 | void *arg_state. */ |
| 812 | _GL_CXXALIAS_SYS_CAST (setstate_r, int, |
| 813 | (char *arg_state, struct random_data *rand_state)); |
| 814 | # endif |
| 815 | _GL_CXXALIASWARN (setstate_r); |
| 816 | #elif defined GNULIB_POSIXCHECK |
| 817 | # undef setstate_r |
| 818 | # if HAVE_RAW_DECL_SETSTATE_R |
| 819 | _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " |
| 820 | "use gnulib module random_r for portability"); |
| 821 | # endif |
| 822 | #endif |
| 823 | |
| 824 | |
| 825 | #if @GNULIB_REALLOC_POSIX@ |
| 826 | # if @REPLACE_REALLOC@ |
| 827 | # if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ |
| 828 | || _GL_USE_STDLIB_ALLOC) |
| 829 | # undef realloc |
| 830 | # define realloc rpl_realloc |
| 831 | # endif |
| 832 | _GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size)); |
| 833 | _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); |
| 834 | # else |
| 835 | _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); |
| 836 | # endif |
| 837 | # if __GLIBC__ >= 2 |
| 838 | _GL_CXXALIASWARN (realloc); |
| 839 | # endif |
| 840 | #elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC |
| 841 | # undef realloc |
| 842 | /* Assume realloc is always declared. */ |
| 843 | _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " |
| 844 | "use gnulib module realloc-posix for portability"); |
| 845 | #endif |
| 846 | |
| 847 | |
| 848 | #if @GNULIB_REALLOCARRAY@ |
| 849 | # if ! @HAVE_REALLOCARRAY@ |
| 850 | _GL_FUNCDECL_SYS (reallocarray, void *, |
| 851 | (void *ptr, size_t nmemb, size_t size)); |
| 852 | # endif |
| 853 | _GL_CXXALIAS_SYS (reallocarray, void *, |
| 854 | (void *ptr, size_t nmemb, size_t size)); |
| 855 | _GL_CXXALIASWARN (reallocarray); |
| 856 | #elif defined GNULIB_POSIXCHECK |
| 857 | # undef reallocarray |
| 858 | # if HAVE_RAW_DECL_REALLOCARRAY |
| 859 | _GL_WARN_ON_USE (reallocarray, "reallocarray is not portable - " |
| 860 | "use gnulib module reallocarray for portability"); |
| 861 | # endif |
| 862 | #endif |
| 863 | |
| 864 | #if @GNULIB_REALPATH@ |
| 865 | # if @REPLACE_REALPATH@ |
| 866 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 867 | # define realpath rpl_realpath |
| 868 | # endif |
| 869 | _GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved) |
| 870 | _GL_ARG_NONNULL ((1))); |
| 871 | _GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved)); |
| 872 | # else |
| 873 | # if !@HAVE_REALPATH@ |
| 874 | _GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved) |
| 875 | _GL_ARG_NONNULL ((1))); |
| 876 | # endif |
| 877 | _GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved)); |
| 878 | # endif |
| 879 | _GL_CXXALIASWARN (realpath); |
| 880 | #elif defined GNULIB_POSIXCHECK |
| 881 | # undef realpath |
| 882 | # if HAVE_RAW_DECL_REALPATH |
| 883 | _GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module " |
| 884 | "canonicalize or canonicalize-lgpl for portability"); |
| 885 | # endif |
| 886 | #endif |
| 887 | |
| 888 | #if @GNULIB_RPMATCH@ |
| 889 | /* Test a user response to a question. |
| 890 | Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ |
| 891 | # if !@HAVE_RPMATCH@ |
| 892 | _GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1))); |
| 893 | # endif |
| 894 | _GL_CXXALIAS_SYS (rpmatch, int, (const char *response)); |
| 895 | _GL_CXXALIASWARN (rpmatch); |
| 896 | #elif defined GNULIB_POSIXCHECK |
| 897 | # undef rpmatch |
| 898 | # if HAVE_RAW_DECL_RPMATCH |
| 899 | _GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - " |
| 900 | "use gnulib module rpmatch for portability"); |
| 901 | # endif |
| 902 | #endif |
| 903 | |
| 904 | #if @GNULIB_SECURE_GETENV@ |
| 905 | /* Look up NAME in the environment, returning 0 in insecure situations. */ |
| 906 | # if !@HAVE_SECURE_GETENV@ |
| 907 | _GL_FUNCDECL_SYS (secure_getenv, char *, |
| 908 | (char const *name) _GL_ARG_NONNULL ((1))); |
| 909 | # endif |
| 910 | _GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name)); |
| 911 | _GL_CXXALIASWARN (secure_getenv); |
| 912 | #elif defined GNULIB_POSIXCHECK |
| 913 | # undef secure_getenv |
| 914 | # if HAVE_RAW_DECL_SECURE_GETENV |
| 915 | _GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - " |
| 916 | "use gnulib module secure_getenv for portability"); |
| 917 | # endif |
| 918 | #endif |
| 919 | |
| 920 | #if @GNULIB_SETENV@ |
| 921 | /* Set NAME to VALUE in the environment. |
| 922 | If REPLACE is nonzero, overwrite an existing value. */ |
| 923 | # if @REPLACE_SETENV@ |
| 924 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 925 | # undef setenv |
| 926 | # define setenv rpl_setenv |
| 927 | # endif |
| 928 | _GL_FUNCDECL_RPL (setenv, int, |
| 929 | (const char *name, const char *value, int replace) |
| 930 | _GL_ARG_NONNULL ((1))); |
| 931 | _GL_CXXALIAS_RPL (setenv, int, |
| 932 | (const char *name, const char *value, int replace)); |
| 933 | # else |
| 934 | # if !@HAVE_DECL_SETENV@ |
| 935 | _GL_FUNCDECL_SYS (setenv, int, |
| 936 | (const char *name, const char *value, int replace) |
| 937 | _GL_ARG_NONNULL ((1))); |
| 938 | # endif |
| 939 | _GL_CXXALIAS_SYS (setenv, int, |
| 940 | (const char *name, const char *value, int replace)); |
| 941 | # endif |
| 942 | # if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@) |
| 943 | _GL_CXXALIASWARN (setenv); |
| 944 | # endif |
| 945 | #elif defined GNULIB_POSIXCHECK |
| 946 | # undef setenv |
| 947 | # if HAVE_RAW_DECL_SETENV |
| 948 | _GL_WARN_ON_USE (setenv, "setenv is unportable - " |
| 949 | "use gnulib module setenv for portability"); |
| 950 | # endif |
| 951 | #endif |
| 952 | |
| 953 | #if @GNULIB_STRTOD@ |
| 954 | /* Parse a double from STRING, updating ENDP if appropriate. */ |
| 955 | # if @REPLACE_STRTOD@ |
| 956 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 957 | # define strtod rpl_strtod |
| 958 | # endif |
| 959 | # define GNULIB_defined_strtod_function 1 |
| 960 | _GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp) |
| 961 | _GL_ARG_NONNULL ((1))); |
| 962 | _GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp)); |
| 963 | # else |
| 964 | # if !@HAVE_STRTOD@ |
| 965 | _GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp) |
| 966 | _GL_ARG_NONNULL ((1))); |
| 967 | # endif |
| 968 | _GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp)); |
| 969 | # endif |
| 970 | # if __GLIBC__ >= 2 |
| 971 | _GL_CXXALIASWARN (strtod); |
| 972 | # endif |
| 973 | #elif defined GNULIB_POSIXCHECK |
| 974 | # undef strtod |
| 975 | # if HAVE_RAW_DECL_STRTOD |
| 976 | _GL_WARN_ON_USE (strtod, "strtod is unportable - " |
| 977 | "use gnulib module strtod for portability"); |
| 978 | # endif |
| 979 | #endif |
| 980 | |
| 981 | #if @GNULIB_STRTOLD@ |
| 982 | /* Parse a 'long double' from STRING, updating ENDP if appropriate. */ |
| 983 | # if @REPLACE_STRTOLD@ |
| 984 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 985 | # define strtold rpl_strtold |
| 986 | # endif |
| 987 | # define GNULIB_defined_strtold_function 1 |
| 988 | _GL_FUNCDECL_RPL (strtold, long double, (const char *str, char **endp) |
| 989 | _GL_ARG_NONNULL ((1))); |
| 990 | _GL_CXXALIAS_RPL (strtold, long double, (const char *str, char **endp)); |
| 991 | # else |
| 992 | # if !@HAVE_STRTOLD@ |
| 993 | _GL_FUNCDECL_SYS (strtold, long double, (const char *str, char **endp) |
| 994 | _GL_ARG_NONNULL ((1))); |
| 995 | # endif |
| 996 | _GL_CXXALIAS_SYS (strtold, long double, (const char *str, char **endp)); |
| 997 | # endif |
| 998 | _GL_CXXALIASWARN (strtold); |
| 999 | #elif defined GNULIB_POSIXCHECK |
| 1000 | # undef strtold |
| 1001 | # if HAVE_RAW_DECL_STRTOLD |
| 1002 | _GL_WARN_ON_USE (strtold, "strtold is unportable - " |
| 1003 | "use gnulib module strtold for portability"); |
| 1004 | # endif |
| 1005 | #endif |
| 1006 | |
| 1007 | #if @GNULIB_STRTOLL@ |
| 1008 | /* Parse a signed integer whose textual representation starts at STRING. |
| 1009 | The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, |
| 1010 | it may be decimal or octal (with prefix "0") or hexadecimal (with prefix |
| 1011 | "0x"). |
| 1012 | If ENDPTR is not NULL, the address of the first byte after the integer is |
| 1013 | stored in *ENDPTR. |
| 1014 | Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set |
| 1015 | to ERANGE. */ |
| 1016 | # if !@HAVE_STRTOLL@ |
| 1017 | _GL_FUNCDECL_SYS (strtoll, long long, |
| 1018 | (const char *string, char **endptr, int base) |
| 1019 | _GL_ARG_NONNULL ((1))); |
| 1020 | # endif |
| 1021 | _GL_CXXALIAS_SYS (strtoll, long long, |
| 1022 | (const char *string, char **endptr, int base)); |
| 1023 | _GL_CXXALIASWARN (strtoll); |
| 1024 | #elif defined GNULIB_POSIXCHECK |
| 1025 | # undef strtoll |
| 1026 | # if HAVE_RAW_DECL_STRTOLL |
| 1027 | _GL_WARN_ON_USE (strtoll, "strtoll is unportable - " |
| 1028 | "use gnulib module strtoll for portability"); |
| 1029 | # endif |
| 1030 | #endif |
| 1031 | |
| 1032 | #if @GNULIB_STRTOULL@ |
| 1033 | /* Parse an unsigned integer whose textual representation starts at STRING. |
| 1034 | The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, |
| 1035 | it may be decimal or octal (with prefix "0") or hexadecimal (with prefix |
| 1036 | "0x"). |
| 1037 | If ENDPTR is not NULL, the address of the first byte after the integer is |
| 1038 | stored in *ENDPTR. |
| 1039 | Upon overflow, the return value is ULLONG_MAX, and errno is set to |
| 1040 | ERANGE. */ |
| 1041 | # if !@HAVE_STRTOULL@ |
| 1042 | _GL_FUNCDECL_SYS (strtoull, unsigned long long, |
| 1043 | (const char *string, char **endptr, int base) |
| 1044 | _GL_ARG_NONNULL ((1))); |
| 1045 | # endif |
| 1046 | _GL_CXXALIAS_SYS (strtoull, unsigned long long, |
| 1047 | (const char *string, char **endptr, int base)); |
| 1048 | _GL_CXXALIASWARN (strtoull); |
| 1049 | #elif defined GNULIB_POSIXCHECK |
| 1050 | # undef strtoull |
| 1051 | # if HAVE_RAW_DECL_STRTOULL |
| 1052 | _GL_WARN_ON_USE (strtoull, "strtoull is unportable - " |
| 1053 | "use gnulib module strtoull for portability"); |
| 1054 | # endif |
| 1055 | #endif |
| 1056 | |
| 1057 | #if @GNULIB_UNLOCKPT@ |
| 1058 | /* Unlock the slave side of the pseudo-terminal whose master side is specified |
| 1059 | by FD, so that it can be opened. */ |
| 1060 | # if !@HAVE_UNLOCKPT@ |
| 1061 | _GL_FUNCDECL_SYS (unlockpt, int, (int fd)); |
| 1062 | # endif |
| 1063 | _GL_CXXALIAS_SYS (unlockpt, int, (int fd)); |
| 1064 | _GL_CXXALIASWARN (unlockpt); |
| 1065 | #elif defined GNULIB_POSIXCHECK |
| 1066 | # undef unlockpt |
| 1067 | # if HAVE_RAW_DECL_UNLOCKPT |
| 1068 | _GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " |
| 1069 | "use gnulib module unlockpt for portability"); |
| 1070 | # endif |
| 1071 | #endif |
| 1072 | |
| 1073 | #if @GNULIB_UNSETENV@ |
| 1074 | /* Remove the variable NAME from the environment. */ |
| 1075 | # if @REPLACE_UNSETENV@ |
| 1076 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1077 | # undef unsetenv |
| 1078 | # define unsetenv rpl_unsetenv |
| 1079 | # endif |
| 1080 | _GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); |
| 1081 | _GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); |
| 1082 | # else |
| 1083 | # if !@HAVE_DECL_UNSETENV@ |
| 1084 | _GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); |
| 1085 | # endif |
| 1086 | _GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); |
| 1087 | # endif |
| 1088 | # if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@) |
| 1089 | _GL_CXXALIASWARN (unsetenv); |
| 1090 | # endif |
| 1091 | #elif defined GNULIB_POSIXCHECK |
| 1092 | # undef unsetenv |
| 1093 | # if HAVE_RAW_DECL_UNSETENV |
| 1094 | _GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " |
| 1095 | "use gnulib module unsetenv for portability"); |
| 1096 | # endif |
| 1097 | #endif |
| 1098 | |
| 1099 | /* Convert a wide character to a multibyte character. */ |
| 1100 | #if @GNULIB_WCTOMB@ |
| 1101 | # if @REPLACE_WCTOMB@ |
| 1102 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) |
| 1103 | # undef wctomb |
| 1104 | # define wctomb rpl_wctomb |
| 1105 | # endif |
| 1106 | _GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc)); |
| 1107 | _GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc)); |
| 1108 | # else |
| 1109 | _GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc)); |
| 1110 | # endif |
| 1111 | # if __GLIBC__ >= 2 |
| 1112 | _GL_CXXALIASWARN (wctomb); |
| 1113 | # endif |
| 1114 | #endif |
| 1115 | |
| 1116 | |
| 1117 | #endif /* _@GUARD_PREFIX@_STDLIB_H */ |
| 1118 | #endif /* _@GUARD_PREFIX@_STDLIB_H */ |
| 1119 | #endif |