projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 98399780 YQ |
1 | /* A GNU-like <stdlib.h>. |
| 2 | ||
| 49e4877c | 3 | Copyright (C) 1995, 2001-2004, 2006-2016 Free Software Foundation, Inc. |
| 98399780 YQ |
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 | ||
| 4a626d0a PA |
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. */ | |
| 98399780 YQ |
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 | # include <sys/loadavg.h> | |
| 51 | #endif | |
| 52 | ||
| 53 | /* Native Windows platforms declare mktemp() in <io.h>. */ | |
| 54 | #if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) | |
| 55 | # include <io.h> | |
| 56 | #endif | |
| 57 | ||
| 58 | #if @GNULIB_RANDOM_R@ | |
| 59 | ||
| 60 | /* OSF/1 5.1 declares 'struct random_data' in <random.h>, which is included | |
| 61 | from <stdlib.h> if _REENTRANT is defined. Include it whenever we need | |
| 62 | 'struct random_data'. */ | |
| 63 | # if @HAVE_RANDOM_H@ | |
| 64 | # include <random.h> | |
| 65 | # endif | |
| 66 | ||
| 67 | # if !@HAVE_STRUCT_RANDOM_DATA@ || @REPLACE_RANDOM_R@ || !@HAVE_RANDOM_R@ | |
| 68 | # include <stdint.h> | |
| 69 | # endif | |
| 70 | ||
| 71 | # if !@HAVE_STRUCT_RANDOM_DATA@ | |
| 72 | /* Define 'struct random_data'. | |
| 73 | But allow multiple gnulib generated <stdlib.h> replacements to coexist. */ | |
| 74 | # if !GNULIB_defined_struct_random_data | |
| 75 | struct random_data | |
| 76 | { | |
| 77 | int32_t *fptr; /* Front pointer. */ | |
| 78 | int32_t *rptr; /* Rear pointer. */ | |
| 79 | int32_t *state; /* Array of state values. */ | |
| 80 | int rand_type; /* Type of random number generator. */ | |
| 81 | int rand_deg; /* Degree of random number generator. */ | |
| 82 | int rand_sep; /* Distance between front and rear. */ | |
| 83 | int32_t *end_ptr; /* Pointer behind state table. */ | |
| 84 | }; | |
| 85 | # define GNULIB_defined_struct_random_data 1 | |
| 86 | # endif | |
| 87 | # endif | |
| 88 | #endif | |
| 89 | ||
| 90 | #if (@GNULIB_MKSTEMP@ || @GNULIB_MKSTEMPS@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) | |
| 91 | /* On Mac OS X 10.3, only <unistd.h> declares mkstemp. */ | |
| 92 | /* On Mac OS X 10.5, only <unistd.h> declares mkstemps. */ | |
| 93 | /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt. */ | |
| 94 | /* But avoid namespace pollution on glibc systems and native Windows. */ | |
| 95 | # include <unistd.h> | |
| 96 | #endif | |
| 97 | ||
| 98 | /* The __attribute__ feature is available in gcc versions 2.5 and later. | |
| 99 | The attribute __pure__ was added in gcc 2.96. */ | |
| 100 | #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) | |
| 101 | # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__)) | |
| 102 | #else | |
| 103 | # define _GL_ATTRIBUTE_PURE /* empty */ | |
| 104 | #endif | |
| 105 | ||
| 106 | /* The definition of _Noreturn is copied here. */ | |
| 107 | ||
| 108 | /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ | |
| 109 | ||
| 110 | /* The definition of _GL_ARG_NONNULL is copied here. */ | |
| 111 | ||
| 112 | /* The definition of _GL_WARN_ON_USE is copied here. */ | |
| 113 | ||
| 114 | ||
| 115 | /* Some systems do not define EXIT_*, despite otherwise supporting C89. */ | |
| 116 | #ifndef EXIT_SUCCESS | |
| 117 | # define EXIT_SUCCESS 0 | |
| 118 | #endif | |
| 119 | /* Tandem/NSK and other platforms that define EXIT_FAILURE as -1 interfere | |
| 120 | with proper operation of xargs. */ | |
| 121 | #ifndef EXIT_FAILURE | |
| 122 | # define EXIT_FAILURE 1 | |
| 123 | #elif EXIT_FAILURE != 1 | |
| 124 | # undef EXIT_FAILURE | |
| 125 | # define EXIT_FAILURE 1 | |
| 126 | #endif | |
| 127 | ||
| 128 | ||
| 129 | #if @GNULIB__EXIT@ | |
| 130 | /* Terminate the current process with the given return code, without running | |
| 131 | the 'atexit' handlers. */ | |
| 132 | # if !@HAVE__EXIT@ | |
| 133 | _GL_FUNCDECL_SYS (_Exit, _Noreturn void, (int status)); | |
| 134 | # endif | |
| 135 | _GL_CXXALIAS_SYS (_Exit, void, (int status)); | |
| 136 | _GL_CXXALIASWARN (_Exit); | |
| 137 | #elif defined GNULIB_POSIXCHECK | |
| 138 | # undef _Exit | |
| 139 | # if HAVE_RAW_DECL__EXIT | |
| 140 | _GL_WARN_ON_USE (_Exit, "_Exit is unportable - " | |
| 141 | "use gnulib module _Exit for portability"); | |
| 142 | # endif | |
| 143 | #endif | |
| 144 | ||
| 145 | ||
| 146 | #if @GNULIB_ATOLL@ | |
| 147 | /* Parse a signed decimal integer. | |
| 148 | Returns the value of the integer. Errors are not detected. */ | |
| 149 | # if !@HAVE_ATOLL@ | |
| 150 | _GL_FUNCDECL_SYS (atoll, long long, (const char *string) | |
| 151 | _GL_ATTRIBUTE_PURE | |
| 152 | _GL_ARG_NONNULL ((1))); | |
| 153 | # endif | |
| 154 | _GL_CXXALIAS_SYS (atoll, long long, (const char *string)); | |
| 155 | _GL_CXXALIASWARN (atoll); | |
| 156 | #elif defined GNULIB_POSIXCHECK | |
| 157 | # undef atoll | |
| 158 | # if HAVE_RAW_DECL_ATOLL | |
| 159 | _GL_WARN_ON_USE (atoll, "atoll is unportable - " | |
| 160 | "use gnulib module atoll for portability"); | |
| 161 | # endif | |
| 162 | #endif | |
| 163 | ||
| 164 | #if @GNULIB_CALLOC_POSIX@ | |
| 165 | # if @REPLACE_CALLOC@ | |
| 166 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 167 | # undef calloc | |
| 168 | # define calloc rpl_calloc | |
| 169 | # endif | |
| 170 | _GL_FUNCDECL_RPL (calloc, void *, (size_t nmemb, size_t size)); | |
| 171 | _GL_CXXALIAS_RPL (calloc, void *, (size_t nmemb, size_t size)); | |
| 172 | # else | |
| 173 | _GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size)); | |
| 174 | # endif | |
| 175 | _GL_CXXALIASWARN (calloc); | |
| 176 | #elif defined GNULIB_POSIXCHECK | |
| 177 | # undef calloc | |
| 178 | /* Assume calloc is always declared. */ | |
| 179 | _GL_WARN_ON_USE (calloc, "calloc is not POSIX compliant everywhere - " | |
| 180 | "use gnulib module calloc-posix for portability"); | |
| 181 | #endif | |
| 182 | ||
| 183 | #if @GNULIB_CANONICALIZE_FILE_NAME@ | |
| 184 | # if @REPLACE_CANONICALIZE_FILE_NAME@ | |
| 185 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 186 | # define canonicalize_file_name rpl_canonicalize_file_name | |
| 187 | # endif | |
| 188 | _GL_FUNCDECL_RPL (canonicalize_file_name, char *, (const char *name) | |
| 189 | _GL_ARG_NONNULL ((1))); | |
| 190 | _GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name)); | |
| 191 | # else | |
| 192 | # if !@HAVE_CANONICALIZE_FILE_NAME@ | |
| 193 | _GL_FUNCDECL_SYS (canonicalize_file_name, char *, (const char *name) | |
| 194 | _GL_ARG_NONNULL ((1))); | |
| 195 | # endif | |
| 196 | _GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name)); | |
| 197 | # endif | |
| 198 | _GL_CXXALIASWARN (canonicalize_file_name); | |
| 199 | #elif defined GNULIB_POSIXCHECK | |
| 200 | # undef canonicalize_file_name | |
| 201 | # if HAVE_RAW_DECL_CANONICALIZE_FILE_NAME | |
| 202 | _GL_WARN_ON_USE (canonicalize_file_name, | |
| 203 | "canonicalize_file_name is unportable - " | |
| 204 | "use gnulib module canonicalize-lgpl for portability"); | |
| 205 | # endif | |
| 206 | #endif | |
| 207 | ||
| 208 | #if @GNULIB_GETLOADAVG@ | |
| 209 | /* Store max(NELEM,3) load average numbers in LOADAVG[]. | |
| 210 | The three numbers are the load average of the last 1 minute, the last 5 | |
| 211 | minutes, and the last 15 minutes, respectively. | |
| 212 | LOADAVG is an array of NELEM numbers. */ | |
| 213 | # if !@HAVE_DECL_GETLOADAVG@ | |
| 214 | _GL_FUNCDECL_SYS (getloadavg, int, (double loadavg[], int nelem) | |
| 215 | _GL_ARG_NONNULL ((1))); | |
| 216 | # endif | |
| 217 | _GL_CXXALIAS_SYS (getloadavg, int, (double loadavg[], int nelem)); | |
| 218 | _GL_CXXALIASWARN (getloadavg); | |
| 219 | #elif defined GNULIB_POSIXCHECK | |
| 220 | # undef getloadavg | |
| 221 | # if HAVE_RAW_DECL_GETLOADAVG | |
| 222 | _GL_WARN_ON_USE (getloadavg, "getloadavg is not portable - " | |
| 223 | "use gnulib module getloadavg for portability"); | |
| 224 | # endif | |
| 225 | #endif | |
| 226 | ||
| 227 | #if @GNULIB_GETSUBOPT@ | |
| 228 | /* Assuming *OPTIONP is a comma separated list of elements of the form | |
| 229 | "token" or "token=value", getsubopt parses the first of these elements. | |
| 230 | If the first element refers to a "token" that is member of the given | |
| 231 | NULL-terminated array of tokens: | |
| 232 | - It replaces the comma with a NUL byte, updates *OPTIONP to point past | |
| 233 | the first option and the comma, sets *VALUEP to the value of the | |
| 234 | element (or NULL if it doesn't contain an "=" sign), | |
| 235 | - It returns the index of the "token" in the given array of tokens. | |
| 236 | Otherwise it returns -1, and *OPTIONP and *VALUEP are undefined. | |
| 237 | For more details see the POSIX:2001 specification. | |
| 238 | http://www.opengroup.org/susv3xsh/getsubopt.html */ | |
| 239 | # if !@HAVE_GETSUBOPT@ | |
| 240 | _GL_FUNCDECL_SYS (getsubopt, int, | |
| 241 | (char **optionp, char *const *tokens, char **valuep) | |
| 242 | _GL_ARG_NONNULL ((1, 2, 3))); | |
| 243 | # endif | |
| 244 | _GL_CXXALIAS_SYS (getsubopt, int, | |
| 245 | (char **optionp, char *const *tokens, char **valuep)); | |
| 246 | _GL_CXXALIASWARN (getsubopt); | |
| 247 | #elif defined GNULIB_POSIXCHECK | |
| 248 | # undef getsubopt | |
| 249 | # if HAVE_RAW_DECL_GETSUBOPT | |
| 250 | _GL_WARN_ON_USE (getsubopt, "getsubopt is unportable - " | |
| 251 | "use gnulib module getsubopt for portability"); | |
| 252 | # endif | |
| 253 | #endif | |
| 254 | ||
| 255 | #if @GNULIB_GRANTPT@ | |
| 256 | /* Change the ownership and access permission of the slave side of the | |
| 257 | pseudo-terminal whose master side is specified by FD. */ | |
| 258 | # if !@HAVE_GRANTPT@ | |
| 259 | _GL_FUNCDECL_SYS (grantpt, int, (int fd)); | |
| 260 | # endif | |
| 261 | _GL_CXXALIAS_SYS (grantpt, int, (int fd)); | |
| 262 | _GL_CXXALIASWARN (grantpt); | |
| 263 | #elif defined GNULIB_POSIXCHECK | |
| 264 | # undef grantpt | |
| 265 | # if HAVE_RAW_DECL_GRANTPT | |
| 266 | _GL_WARN_ON_USE (grantpt, "grantpt is not portable - " | |
| 267 | "use gnulib module grantpt for portability"); | |
| 268 | # endif | |
| 269 | #endif | |
| 270 | ||
| 271 | /* If _GL_USE_STDLIB_ALLOC is nonzero, the including module does not | |
| 272 | rely on GNU or POSIX semantics for malloc and realloc (for example, | |
| 273 | by never specifying a zero size), so it does not need malloc or | |
| 274 | realloc to be redefined. */ | |
| 275 | #if @GNULIB_MALLOC_POSIX@ | |
| 276 | # if @REPLACE_MALLOC@ | |
| 277 | # if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ | |
| 278 | || _GL_USE_STDLIB_ALLOC) | |
| 279 | # undef malloc | |
| 280 | # define malloc rpl_malloc | |
| 281 | # endif | |
| 282 | _GL_FUNCDECL_RPL (malloc, void *, (size_t size)); | |
| 283 | _GL_CXXALIAS_RPL (malloc, void *, (size_t size)); | |
| 284 | # else | |
| 285 | _GL_CXXALIAS_SYS (malloc, void *, (size_t size)); | |
| 286 | # endif | |
| 287 | _GL_CXXALIASWARN (malloc); | |
| 288 | #elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC | |
| 289 | # undef malloc | |
| 290 | /* Assume malloc is always declared. */ | |
| 291 | _GL_WARN_ON_USE (malloc, "malloc is not POSIX compliant everywhere - " | |
| 292 | "use gnulib module malloc-posix for portability"); | |
| 293 | #endif | |
| 294 | ||
| 295 | /* Convert a multibyte character to a wide character. */ | |
| 296 | #if @GNULIB_MBTOWC@ | |
| 297 | # if @REPLACE_MBTOWC@ | |
| 298 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 299 | # undef mbtowc | |
| 300 | # define mbtowc rpl_mbtowc | |
| 301 | # endif | |
| 302 | _GL_FUNCDECL_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); | |
| 303 | _GL_CXXALIAS_RPL (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); | |
| 304 | # else | |
| 305 | _GL_CXXALIAS_SYS (mbtowc, int, (wchar_t *pwc, const char *s, size_t n)); | |
| 306 | # endif | |
| 307 | _GL_CXXALIASWARN (mbtowc); | |
| 308 | #endif | |
| 309 | ||
| 310 | #if @GNULIB_MKDTEMP@ | |
| 311 | /* Create a unique temporary directory from TEMPLATE. | |
| 312 | The last six characters of TEMPLATE must be "XXXXXX"; | |
| 313 | they are replaced with a string that makes the directory name unique. | |
| 314 | Returns TEMPLATE, or a null pointer if it cannot get a unique name. | |
| 315 | The directory is created mode 700. */ | |
| 316 | # if !@HAVE_MKDTEMP@ | |
| 317 | _GL_FUNCDECL_SYS (mkdtemp, char *, (char * /*template*/) _GL_ARG_NONNULL ((1))); | |
| 318 | # endif | |
| 319 | _GL_CXXALIAS_SYS (mkdtemp, char *, (char * /*template*/)); | |
| 320 | _GL_CXXALIASWARN (mkdtemp); | |
| 321 | #elif defined GNULIB_POSIXCHECK | |
| 322 | # undef mkdtemp | |
| 323 | # if HAVE_RAW_DECL_MKDTEMP | |
| 324 | _GL_WARN_ON_USE (mkdtemp, "mkdtemp is unportable - " | |
| 325 | "use gnulib module mkdtemp for portability"); | |
| 326 | # endif | |
| 327 | #endif | |
| 328 | ||
| 329 | #if @GNULIB_MKOSTEMP@ | |
| 330 | /* Create a unique temporary file from TEMPLATE. | |
| 331 | The last six characters of TEMPLATE must be "XXXXXX"; | |
| 332 | they are replaced with a string that makes the file name unique. | |
| 333 | The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) | |
| 334 | and O_TEXT, O_BINARY (defined in "binary-io.h"). | |
| 335 | The file is then created, with the specified flags, ensuring it didn't exist | |
| 336 | before. | |
| 337 | The file is created read-write (mask at least 0600 & ~umask), but it may be | |
| 338 | world-readable and world-writable (mask 0666 & ~umask), depending on the | |
| 339 | implementation. | |
| 340 | Returns the open file descriptor if successful, otherwise -1 and errno | |
| 341 | set. */ | |
| 342 | # if !@HAVE_MKOSTEMP@ | |
| 343 | _GL_FUNCDECL_SYS (mkostemp, int, (char * /*template*/, int /*flags*/) | |
| 344 | _GL_ARG_NONNULL ((1))); | |
| 345 | # endif | |
| 346 | _GL_CXXALIAS_SYS (mkostemp, int, (char * /*template*/, int /*flags*/)); | |
| 347 | _GL_CXXALIASWARN (mkostemp); | |
| 348 | #elif defined GNULIB_POSIXCHECK | |
| 349 | # undef mkostemp | |
| 350 | # if HAVE_RAW_DECL_MKOSTEMP | |
| 351 | _GL_WARN_ON_USE (mkostemp, "mkostemp is unportable - " | |
| 352 | "use gnulib module mkostemp for portability"); | |
| 353 | # endif | |
| 354 | #endif | |
| 355 | ||
| 356 | #if @GNULIB_MKOSTEMPS@ | |
| 357 | /* Create a unique temporary file from TEMPLATE. | |
| 358 | The last six characters of TEMPLATE before a suffix of length | |
| 359 | SUFFIXLEN must be "XXXXXX"; | |
| 360 | they are replaced with a string that makes the file name unique. | |
| 361 | The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) | |
| 362 | and O_TEXT, O_BINARY (defined in "binary-io.h"). | |
| 363 | The file is then created, with the specified flags, ensuring it didn't exist | |
| 364 | before. | |
| 365 | The file is created read-write (mask at least 0600 & ~umask), but it may be | |
| 366 | world-readable and world-writable (mask 0666 & ~umask), depending on the | |
| 367 | implementation. | |
| 368 | Returns the open file descriptor if successful, otherwise -1 and errno | |
| 369 | set. */ | |
| 370 | # if !@HAVE_MKOSTEMPS@ | |
| 371 | _GL_FUNCDECL_SYS (mkostemps, int, | |
| 372 | (char * /*template*/, int /*suffixlen*/, int /*flags*/) | |
| 373 | _GL_ARG_NONNULL ((1))); | |
| 374 | # endif | |
| 375 | _GL_CXXALIAS_SYS (mkostemps, int, | |
| 376 | (char * /*template*/, int /*suffixlen*/, int /*flags*/)); | |
| 377 | _GL_CXXALIASWARN (mkostemps); | |
| 378 | #elif defined GNULIB_POSIXCHECK | |
| 379 | # undef mkostemps | |
| 380 | # if HAVE_RAW_DECL_MKOSTEMPS | |
| 381 | _GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - " | |
| 382 | "use gnulib module mkostemps for portability"); | |
| 383 | # endif | |
| 384 | #endif | |
| 385 | ||
| 386 | #if @GNULIB_MKSTEMP@ | |
| 387 | /* Create a unique temporary file from TEMPLATE. | |
| 388 | The last six characters of TEMPLATE must be "XXXXXX"; | |
| 389 | they are replaced with a string that makes the file name unique. | |
| 390 | The file is then created, ensuring it didn't exist before. | |
| 391 | The file is created read-write (mask at least 0600 & ~umask), but it may be | |
| 392 | world-readable and world-writable (mask 0666 & ~umask), depending on the | |
| 393 | implementation. | |
| 394 | Returns the open file descriptor if successful, otherwise -1 and errno | |
| 395 | set. */ | |
| 396 | # if @REPLACE_MKSTEMP@ | |
| 397 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 398 | # define mkstemp rpl_mkstemp | |
| 399 | # endif | |
| 400 | _GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); | |
| 401 | _GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/)); | |
| 402 | # else | |
| 403 | # if ! @HAVE_MKSTEMP@ | |
| 404 | _GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1))); | |
| 405 | # endif | |
| 406 | _GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/)); | |
| 407 | # endif | |
| 408 | _GL_CXXALIASWARN (mkstemp); | |
| 409 | #elif defined GNULIB_POSIXCHECK | |
| 410 | # undef mkstemp | |
| 411 | # if HAVE_RAW_DECL_MKSTEMP | |
| 412 | _GL_WARN_ON_USE (mkstemp, "mkstemp is unportable - " | |
| 413 | "use gnulib module mkstemp for portability"); | |
| 414 | # endif | |
| 415 | #endif | |
| 416 | ||
| 417 | #if @GNULIB_MKSTEMPS@ | |
| 418 | /* Create a unique temporary file from TEMPLATE. | |
| 419 | The last six characters of TEMPLATE prior to a suffix of length | |
| 420 | SUFFIXLEN must be "XXXXXX"; | |
| 421 | they are replaced with a string that makes the file name unique. | |
| 422 | The file is then created, ensuring it didn't exist before. | |
| 423 | The file is created read-write (mask at least 0600 & ~umask), but it may be | |
| 424 | world-readable and world-writable (mask 0666 & ~umask), depending on the | |
| 425 | implementation. | |
| 426 | Returns the open file descriptor if successful, otherwise -1 and errno | |
| 427 | set. */ | |
| 428 | # if !@HAVE_MKSTEMPS@ | |
| 429 | _GL_FUNCDECL_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/) | |
| 430 | _GL_ARG_NONNULL ((1))); | |
| 431 | # endif | |
| 432 | _GL_CXXALIAS_SYS (mkstemps, int, (char * /*template*/, int /*suffixlen*/)); | |
| 433 | _GL_CXXALIASWARN (mkstemps); | |
| 434 | #elif defined GNULIB_POSIXCHECK | |
| 435 | # undef mkstemps | |
| 436 | # if HAVE_RAW_DECL_MKSTEMPS | |
| 437 | _GL_WARN_ON_USE (mkstemps, "mkstemps is unportable - " | |
| 438 | "use gnulib module mkstemps for portability"); | |
| 439 | # endif | |
| 440 | #endif | |
| 441 | ||
| 442 | #if @GNULIB_POSIX_OPENPT@ | |
| 443 | /* Return an FD open to the master side of a pseudo-terminal. Flags should | |
| 444 | include O_RDWR, and may also include O_NOCTTY. */ | |
| 445 | # if !@HAVE_POSIX_OPENPT@ | |
| 446 | _GL_FUNCDECL_SYS (posix_openpt, int, (int flags)); | |
| 447 | # endif | |
| 448 | _GL_CXXALIAS_SYS (posix_openpt, int, (int flags)); | |
| 449 | _GL_CXXALIASWARN (posix_openpt); | |
| 450 | #elif defined GNULIB_POSIXCHECK | |
| 451 | # undef posix_openpt | |
| 452 | # if HAVE_RAW_DECL_POSIX_OPENPT | |
| 453 | _GL_WARN_ON_USE (posix_openpt, "posix_openpt is not portable - " | |
| 454 | "use gnulib module posix_openpt for portability"); | |
| 455 | # endif | |
| 456 | #endif | |
| 457 | ||
| 458 | #if @GNULIB_PTSNAME@ | |
| 459 | /* Return the pathname of the pseudo-terminal slave associated with | |
| 460 | the master FD is open on, or NULL on errors. */ | |
| 461 | # if @REPLACE_PTSNAME@ | |
| 462 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 463 | # undef ptsname | |
| 464 | # define ptsname rpl_ptsname | |
| 465 | # endif | |
| 466 | _GL_FUNCDECL_RPL (ptsname, char *, (int fd)); | |
| 467 | _GL_CXXALIAS_RPL (ptsname, char *, (int fd)); | |
| 468 | # else | |
| 469 | # if !@HAVE_PTSNAME@ | |
| 470 | _GL_FUNCDECL_SYS (ptsname, char *, (int fd)); | |
| 471 | # endif | |
| 472 | _GL_CXXALIAS_SYS (ptsname, char *, (int fd)); | |
| 473 | # endif | |
| 474 | _GL_CXXALIASWARN (ptsname); | |
| 475 | #elif defined GNULIB_POSIXCHECK | |
| 476 | # undef ptsname | |
| 477 | # if HAVE_RAW_DECL_PTSNAME | |
| 478 | _GL_WARN_ON_USE (ptsname, "ptsname is not portable - " | |
| 479 | "use gnulib module ptsname for portability"); | |
| 480 | # endif | |
| 481 | #endif | |
| 482 | ||
| 483 | #if @GNULIB_PTSNAME_R@ | |
| 484 | /* Set the pathname of the pseudo-terminal slave associated with | |
| 485 | the master FD is open on and return 0, or set errno and return | |
| 486 | non-zero on errors. */ | |
| 487 | # if @REPLACE_PTSNAME_R@ | |
| 488 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 489 | # undef ptsname_r | |
| 490 | # define ptsname_r rpl_ptsname_r | |
| 491 | # endif | |
| 492 | _GL_FUNCDECL_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); | |
| 493 | _GL_CXXALIAS_RPL (ptsname_r, int, (int fd, char *buf, size_t len)); | |
| 494 | # else | |
| 495 | # if !@HAVE_PTSNAME_R@ | |
| 496 | _GL_FUNCDECL_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); | |
| 497 | # endif | |
| 498 | _GL_CXXALIAS_SYS (ptsname_r, int, (int fd, char *buf, size_t len)); | |
| 499 | # endif | |
| 500 | _GL_CXXALIASWARN (ptsname_r); | |
| 501 | #elif defined GNULIB_POSIXCHECK | |
| 502 | # undef ptsname_r | |
| 503 | # if HAVE_RAW_DECL_PTSNAME_R | |
| 504 | _GL_WARN_ON_USE (ptsname_r, "ptsname_r is not portable - " | |
| 505 | "use gnulib module ptsname_r for portability"); | |
| 506 | # endif | |
| 507 | #endif | |
| 508 | ||
| 509 | #if @GNULIB_PUTENV@ | |
| 510 | # if @REPLACE_PUTENV@ | |
| 511 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 512 | # undef putenv | |
| 513 | # define putenv rpl_putenv | |
| 514 | # endif | |
| 515 | _GL_FUNCDECL_RPL (putenv, int, (char *string) _GL_ARG_NONNULL ((1))); | |
| 516 | _GL_CXXALIAS_RPL (putenv, int, (char *string)); | |
| 517 | # else | |
| 518 | _GL_CXXALIAS_SYS (putenv, int, (char *string)); | |
| 519 | # endif | |
| 520 | _GL_CXXALIASWARN (putenv); | |
| 521 | #endif | |
| 522 | ||
| 4a626d0a | 523 | #if @GNULIB_QSORT_R@ |
| 4c62b19f PA |
524 | /* Sort an array of NMEMB elements, starting at address BASE, each element |
| 525 | occupying SIZE bytes, in ascending order according to the comparison | |
| 526 | function COMPARE. */ | |
| 4a626d0a PA |
527 | # if @REPLACE_QSORT_R@ |
| 528 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 529 | # undef qsort_r | |
| 530 | # define qsort_r rpl_qsort_r | |
| 531 | # endif | |
| 532 | _GL_FUNCDECL_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size, | |
| 533 | int (*compare) (void const *, void const *, | |
| 534 | void *), | |
| 535 | void *arg) _GL_ARG_NONNULL ((1, 4))); | |
| 536 | _GL_CXXALIAS_RPL (qsort_r, void, (void *base, size_t nmemb, size_t size, | |
| 537 | int (*compare) (void const *, void const *, | |
| 538 | void *), | |
| 539 | void *arg)); | |
| 540 | # else | |
| 4c62b19f PA |
541 | # if !@HAVE_QSORT_R@ |
| 542 | _GL_FUNCDECL_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size, | |
| 543 | int (*compare) (void const *, void const *, | |
| 544 | void *), | |
| 545 | void *arg) _GL_ARG_NONNULL ((1, 4))); | |
| 546 | # endif | |
| 4a626d0a PA |
547 | _GL_CXXALIAS_SYS (qsort_r, void, (void *base, size_t nmemb, size_t size, |
| 548 | int (*compare) (void const *, void const *, | |
| 549 | void *), | |
| 550 | void *arg)); | |
| 551 | # endif | |
| 552 | _GL_CXXALIASWARN (qsort_r); | |
| 4c62b19f PA |
553 | #elif defined GNULIB_POSIXCHECK |
| 554 | # undef qsort_r | |
| 555 | # if HAVE_RAW_DECL_QSORT_R | |
| 556 | _GL_WARN_ON_USE (qsort_r, "qsort_r is not portable - " | |
| 557 | "use gnulib module qsort_r for portability"); | |
| 558 | # endif | |
| 4a626d0a PA |
559 | #endif |
| 560 | ||
| 98399780 YQ |
561 | |
| 562 | #if @GNULIB_RANDOM_R@ | |
| 563 | # if !@HAVE_RANDOM_R@ | |
| 564 | # ifndef RAND_MAX | |
| 565 | # define RAND_MAX 2147483647 | |
| 566 | # endif | |
| 567 | # endif | |
| 568 | #endif | |
| 569 | ||
| 570 | ||
| 571 | #if @GNULIB_RANDOM@ | |
| 572 | # if !@HAVE_RANDOM@ | |
| 573 | _GL_FUNCDECL_SYS (random, long, (void)); | |
| 574 | # endif | |
| 575 | _GL_CXXALIAS_SYS (random, long, (void)); | |
| 576 | _GL_CXXALIASWARN (random); | |
| 577 | #elif defined GNULIB_POSIXCHECK | |
| 578 | # undef random | |
| 579 | # if HAVE_RAW_DECL_RANDOM | |
| 580 | _GL_WARN_ON_USE (random, "random is unportable - " | |
| 581 | "use gnulib module random for portability"); | |
| 582 | # endif | |
| 583 | #endif | |
| 584 | ||
| 585 | #if @GNULIB_RANDOM@ | |
| 586 | # if !@HAVE_RANDOM@ | |
| 587 | _GL_FUNCDECL_SYS (srandom, void, (unsigned int seed)); | |
| 588 | # endif | |
| 589 | _GL_CXXALIAS_SYS (srandom, void, (unsigned int seed)); | |
| 590 | _GL_CXXALIASWARN (srandom); | |
| 591 | #elif defined GNULIB_POSIXCHECK | |
| 592 | # undef srandom | |
| 593 | # if HAVE_RAW_DECL_SRANDOM | |
| 594 | _GL_WARN_ON_USE (srandom, "srandom is unportable - " | |
| 595 | "use gnulib module random for portability"); | |
| 596 | # endif | |
| 597 | #endif | |
| 598 | ||
| 599 | #if @GNULIB_RANDOM@ | |
| 600 | # if !@HAVE_RANDOM@ | |
| 601 | _GL_FUNCDECL_SYS (initstate, char *, | |
| 602 | (unsigned int seed, char *buf, size_t buf_size) | |
| 603 | _GL_ARG_NONNULL ((2))); | |
| 604 | # endif | |
| 605 | _GL_CXXALIAS_SYS (initstate, char *, | |
| 606 | (unsigned int seed, char *buf, size_t buf_size)); | |
| 607 | _GL_CXXALIASWARN (initstate); | |
| 608 | #elif defined GNULIB_POSIXCHECK | |
| 609 | # undef initstate | |
| 610 | # if HAVE_RAW_DECL_INITSTATE_R | |
| 611 | _GL_WARN_ON_USE (initstate, "initstate is unportable - " | |
| 612 | "use gnulib module random for portability"); | |
| 613 | # endif | |
| 614 | #endif | |
| 615 | ||
| 616 | #if @GNULIB_RANDOM@ | |
| 617 | # if !@HAVE_RANDOM@ | |
| 618 | _GL_FUNCDECL_SYS (setstate, char *, (char *arg_state) _GL_ARG_NONNULL ((1))); | |
| 619 | # endif | |
| 620 | _GL_CXXALIAS_SYS (setstate, char *, (char *arg_state)); | |
| 621 | _GL_CXXALIASWARN (setstate); | |
| 622 | #elif defined GNULIB_POSIXCHECK | |
| 623 | # undef setstate | |
| 624 | # if HAVE_RAW_DECL_SETSTATE_R | |
| 625 | _GL_WARN_ON_USE (setstate, "setstate is unportable - " | |
| 626 | "use gnulib module random for portability"); | |
| 627 | # endif | |
| 628 | #endif | |
| 629 | ||
| 630 | ||
| 631 | #if @GNULIB_RANDOM_R@ | |
| 632 | # if @REPLACE_RANDOM_R@ | |
| 633 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 634 | # undef random_r | |
| 635 | # define random_r rpl_random_r | |
| 636 | # endif | |
| 637 | _GL_FUNCDECL_RPL (random_r, int, (struct random_data *buf, int32_t *result) | |
| 638 | _GL_ARG_NONNULL ((1, 2))); | |
| 639 | _GL_CXXALIAS_RPL (random_r, int, (struct random_data *buf, int32_t *result)); | |
| 640 | # else | |
| 641 | # if !@HAVE_RANDOM_R@ | |
| 642 | _GL_FUNCDECL_SYS (random_r, int, (struct random_data *buf, int32_t *result) | |
| 643 | _GL_ARG_NONNULL ((1, 2))); | |
| 644 | # endif | |
| 645 | _GL_CXXALIAS_SYS (random_r, int, (struct random_data *buf, int32_t *result)); | |
| 646 | # endif | |
| 647 | _GL_CXXALIASWARN (random_r); | |
| 648 | #elif defined GNULIB_POSIXCHECK | |
| 649 | # undef random_r | |
| 650 | # if HAVE_RAW_DECL_RANDOM_R | |
| 651 | _GL_WARN_ON_USE (random_r, "random_r is unportable - " | |
| 652 | "use gnulib module random_r for portability"); | |
| 653 | # endif | |
| 654 | #endif | |
| 655 | ||
| 656 | #if @GNULIB_RANDOM_R@ | |
| 657 | # if @REPLACE_RANDOM_R@ | |
| 658 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 659 | # undef srandom_r | |
| 660 | # define srandom_r rpl_srandom_r | |
| 661 | # endif | |
| 662 | _GL_FUNCDECL_RPL (srandom_r, int, | |
| 663 | (unsigned int seed, struct random_data *rand_state) | |
| 664 | _GL_ARG_NONNULL ((2))); | |
| 665 | _GL_CXXALIAS_RPL (srandom_r, int, | |
| 666 | (unsigned int seed, struct random_data *rand_state)); | |
| 667 | # else | |
| 668 | # if !@HAVE_RANDOM_R@ | |
| 669 | _GL_FUNCDECL_SYS (srandom_r, int, | |
| 670 | (unsigned int seed, struct random_data *rand_state) | |
| 671 | _GL_ARG_NONNULL ((2))); | |
| 672 | # endif | |
| 673 | _GL_CXXALIAS_SYS (srandom_r, int, | |
| 674 | (unsigned int seed, struct random_data *rand_state)); | |
| 675 | # endif | |
| 676 | _GL_CXXALIASWARN (srandom_r); | |
| 677 | #elif defined GNULIB_POSIXCHECK | |
| 678 | # undef srandom_r | |
| 679 | # if HAVE_RAW_DECL_SRANDOM_R | |
| 680 | _GL_WARN_ON_USE (srandom_r, "srandom_r is unportable - " | |
| 681 | "use gnulib module random_r for portability"); | |
| 682 | # endif | |
| 683 | #endif | |
| 684 | ||
| 685 | #if @GNULIB_RANDOM_R@ | |
| 686 | # if @REPLACE_RANDOM_R@ | |
| 687 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 688 | # undef initstate_r | |
| 689 | # define initstate_r rpl_initstate_r | |
| 690 | # endif | |
| 691 | _GL_FUNCDECL_RPL (initstate_r, int, | |
| 692 | (unsigned int seed, char *buf, size_t buf_size, | |
| 693 | struct random_data *rand_state) | |
| 694 | _GL_ARG_NONNULL ((2, 4))); | |
| 695 | _GL_CXXALIAS_RPL (initstate_r, int, | |
| 696 | (unsigned int seed, char *buf, size_t buf_size, | |
| 697 | struct random_data *rand_state)); | |
| 698 | # else | |
| 699 | # if !@HAVE_RANDOM_R@ | |
| 700 | _GL_FUNCDECL_SYS (initstate_r, int, | |
| 701 | (unsigned int seed, char *buf, size_t buf_size, | |
| 702 | struct random_data *rand_state) | |
| 703 | _GL_ARG_NONNULL ((2, 4))); | |
| 704 | # endif | |
| 705 | _GL_CXXALIAS_SYS (initstate_r, int, | |
| 706 | (unsigned int seed, char *buf, size_t buf_size, | |
| 707 | struct random_data *rand_state)); | |
| 708 | # endif | |
| 709 | _GL_CXXALIASWARN (initstate_r); | |
| 710 | #elif defined GNULIB_POSIXCHECK | |
| 711 | # undef initstate_r | |
| 712 | # if HAVE_RAW_DECL_INITSTATE_R | |
| 713 | _GL_WARN_ON_USE (initstate_r, "initstate_r is unportable - " | |
| 714 | "use gnulib module random_r for portability"); | |
| 715 | # endif | |
| 716 | #endif | |
| 717 | ||
| 718 | #if @GNULIB_RANDOM_R@ | |
| 719 | # if @REPLACE_RANDOM_R@ | |
| 720 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 721 | # undef setstate_r | |
| 722 | # define setstate_r rpl_setstate_r | |
| 723 | # endif | |
| 724 | _GL_FUNCDECL_RPL (setstate_r, int, | |
| 725 | (char *arg_state, struct random_data *rand_state) | |
| 726 | _GL_ARG_NONNULL ((1, 2))); | |
| 727 | _GL_CXXALIAS_RPL (setstate_r, int, | |
| 728 | (char *arg_state, struct random_data *rand_state)); | |
| 729 | # else | |
| 730 | # if !@HAVE_RANDOM_R@ | |
| 731 | _GL_FUNCDECL_SYS (setstate_r, int, | |
| 732 | (char *arg_state, struct random_data *rand_state) | |
| 733 | _GL_ARG_NONNULL ((1, 2))); | |
| 734 | # endif | |
| 735 | _GL_CXXALIAS_SYS (setstate_r, int, | |
| 736 | (char *arg_state, struct random_data *rand_state)); | |
| 737 | # endif | |
| 738 | _GL_CXXALIASWARN (setstate_r); | |
| 739 | #elif defined GNULIB_POSIXCHECK | |
| 740 | # undef setstate_r | |
| 741 | # if HAVE_RAW_DECL_SETSTATE_R | |
| 742 | _GL_WARN_ON_USE (setstate_r, "setstate_r is unportable - " | |
| 743 | "use gnulib module random_r for portability"); | |
| 744 | # endif | |
| 745 | #endif | |
| 746 | ||
| 747 | ||
| 748 | #if @GNULIB_REALLOC_POSIX@ | |
| 749 | # if @REPLACE_REALLOC@ | |
| 750 | # if !((defined __cplusplus && defined GNULIB_NAMESPACE) \ | |
| 751 | || _GL_USE_STDLIB_ALLOC) | |
| 752 | # undef realloc | |
| 753 | # define realloc rpl_realloc | |
| 754 | # endif | |
| 755 | _GL_FUNCDECL_RPL (realloc, void *, (void *ptr, size_t size)); | |
| 756 | _GL_CXXALIAS_RPL (realloc, void *, (void *ptr, size_t size)); | |
| 757 | # else | |
| 758 | _GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size)); | |
| 759 | # endif | |
| 760 | _GL_CXXALIASWARN (realloc); | |
| 761 | #elif defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC | |
| 762 | # undef realloc | |
| 763 | /* Assume realloc is always declared. */ | |
| 764 | _GL_WARN_ON_USE (realloc, "realloc is not POSIX compliant everywhere - " | |
| 765 | "use gnulib module realloc-posix for portability"); | |
| 766 | #endif | |
| 767 | ||
| 768 | #if @GNULIB_REALPATH@ | |
| 769 | # if @REPLACE_REALPATH@ | |
| 770 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 771 | # define realpath rpl_realpath | |
| 772 | # endif | |
| 773 | _GL_FUNCDECL_RPL (realpath, char *, (const char *name, char *resolved) | |
| 774 | _GL_ARG_NONNULL ((1))); | |
| 775 | _GL_CXXALIAS_RPL (realpath, char *, (const char *name, char *resolved)); | |
| 776 | # else | |
| 777 | # if !@HAVE_REALPATH@ | |
| 778 | _GL_FUNCDECL_SYS (realpath, char *, (const char *name, char *resolved) | |
| 779 | _GL_ARG_NONNULL ((1))); | |
| 780 | # endif | |
| 781 | _GL_CXXALIAS_SYS (realpath, char *, (const char *name, char *resolved)); | |
| 782 | # endif | |
| 783 | _GL_CXXALIASWARN (realpath); | |
| 784 | #elif defined GNULIB_POSIXCHECK | |
| 785 | # undef realpath | |
| 786 | # if HAVE_RAW_DECL_REALPATH | |
| 787 | _GL_WARN_ON_USE (realpath, "realpath is unportable - use gnulib module " | |
| 788 | "canonicalize or canonicalize-lgpl for portability"); | |
| 789 | # endif | |
| 790 | #endif | |
| 791 | ||
| 792 | #if @GNULIB_RPMATCH@ | |
| 793 | /* Test a user response to a question. | |
| 794 | Return 1 if it is affirmative, 0 if it is negative, or -1 if not clear. */ | |
| 795 | # if !@HAVE_RPMATCH@ | |
| 796 | _GL_FUNCDECL_SYS (rpmatch, int, (const char *response) _GL_ARG_NONNULL ((1))); | |
| 797 | # endif | |
| 798 | _GL_CXXALIAS_SYS (rpmatch, int, (const char *response)); | |
| 799 | _GL_CXXALIASWARN (rpmatch); | |
| 800 | #elif defined GNULIB_POSIXCHECK | |
| 801 | # undef rpmatch | |
| 802 | # if HAVE_RAW_DECL_RPMATCH | |
| 803 | _GL_WARN_ON_USE (rpmatch, "rpmatch is unportable - " | |
| 804 | "use gnulib module rpmatch for portability"); | |
| 805 | # endif | |
| 806 | #endif | |
| 807 | ||
| 4a626d0a PA |
808 | #if @GNULIB_SECURE_GETENV@ |
| 809 | /* Look up NAME in the environment, returning 0 in insecure situations. */ | |
| 810 | # if !@HAVE_SECURE_GETENV@ | |
| 811 | _GL_FUNCDECL_SYS (secure_getenv, char *, | |
| 812 | (char const *name) _GL_ARG_NONNULL ((1))); | |
| 813 | # endif | |
| 814 | _GL_CXXALIAS_SYS (secure_getenv, char *, (char const *name)); | |
| 815 | _GL_CXXALIASWARN (secure_getenv); | |
| 816 | #elif defined GNULIB_POSIXCHECK | |
| 817 | # undef secure_getenv | |
| 818 | # if HAVE_RAW_DECL_SECURE_GETENV | |
| 819 | _GL_WARN_ON_USE (secure_getenv, "secure_getenv is unportable - " | |
| 820 | "use gnulib module secure_getenv for portability"); | |
| 821 | # endif | |
| 822 | #endif | |
| 823 | ||
| 98399780 YQ |
824 | #if @GNULIB_SETENV@ |
| 825 | /* Set NAME to VALUE in the environment. | |
| 826 | If REPLACE is nonzero, overwrite an existing value. */ | |
| 827 | # if @REPLACE_SETENV@ | |
| 828 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 829 | # undef setenv | |
| 830 | # define setenv rpl_setenv | |
| 831 | # endif | |
| 832 | _GL_FUNCDECL_RPL (setenv, int, | |
| 833 | (const char *name, const char *value, int replace) | |
| 834 | _GL_ARG_NONNULL ((1))); | |
| 835 | _GL_CXXALIAS_RPL (setenv, int, | |
| 836 | (const char *name, const char *value, int replace)); | |
| 837 | # else | |
| 838 | # if !@HAVE_DECL_SETENV@ | |
| 839 | _GL_FUNCDECL_SYS (setenv, int, | |
| 840 | (const char *name, const char *value, int replace) | |
| 841 | _GL_ARG_NONNULL ((1))); | |
| 842 | # endif | |
| 843 | _GL_CXXALIAS_SYS (setenv, int, | |
| 844 | (const char *name, const char *value, int replace)); | |
| 845 | # endif | |
| 846 | # if !(@REPLACE_SETENV@ && !@HAVE_DECL_SETENV@) | |
| 847 | _GL_CXXALIASWARN (setenv); | |
| 848 | # endif | |
| 849 | #elif defined GNULIB_POSIXCHECK | |
| 850 | # undef setenv | |
| 851 | # if HAVE_RAW_DECL_SETENV | |
| 852 | _GL_WARN_ON_USE (setenv, "setenv is unportable - " | |
| 853 | "use gnulib module setenv for portability"); | |
| 854 | # endif | |
| 855 | #endif | |
| 856 | ||
| 857 | #if @GNULIB_STRTOD@ | |
| 858 | /* Parse a double from STRING, updating ENDP if appropriate. */ | |
| 859 | # if @REPLACE_STRTOD@ | |
| 860 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 861 | # define strtod rpl_strtod | |
| 862 | # endif | |
| 863 | _GL_FUNCDECL_RPL (strtod, double, (const char *str, char **endp) | |
| 864 | _GL_ARG_NONNULL ((1))); | |
| 865 | _GL_CXXALIAS_RPL (strtod, double, (const char *str, char **endp)); | |
| 866 | # else | |
| 867 | # if !@HAVE_STRTOD@ | |
| 868 | _GL_FUNCDECL_SYS (strtod, double, (const char *str, char **endp) | |
| 869 | _GL_ARG_NONNULL ((1))); | |
| 870 | # endif | |
| 871 | _GL_CXXALIAS_SYS (strtod, double, (const char *str, char **endp)); | |
| 872 | # endif | |
| 873 | _GL_CXXALIASWARN (strtod); | |
| 874 | #elif defined GNULIB_POSIXCHECK | |
| 875 | # undef strtod | |
| 876 | # if HAVE_RAW_DECL_STRTOD | |
| 877 | _GL_WARN_ON_USE (strtod, "strtod is unportable - " | |
| 878 | "use gnulib module strtod for portability"); | |
| 879 | # endif | |
| 880 | #endif | |
| 881 | ||
| 882 | #if @GNULIB_STRTOLL@ | |
| 883 | /* Parse a signed integer whose textual representation starts at STRING. | |
| 884 | The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, | |
| 885 | it may be decimal or octal (with prefix "0") or hexadecimal (with prefix | |
| 886 | "0x"). | |
| 887 | If ENDPTR is not NULL, the address of the first byte after the integer is | |
| 888 | stored in *ENDPTR. | |
| 889 | Upon overflow, the return value is LLONG_MAX or LLONG_MIN, and errno is set | |
| 890 | to ERANGE. */ | |
| 891 | # if !@HAVE_STRTOLL@ | |
| 892 | _GL_FUNCDECL_SYS (strtoll, long long, | |
| 893 | (const char *string, char **endptr, int base) | |
| 894 | _GL_ARG_NONNULL ((1))); | |
| 895 | # endif | |
| 896 | _GL_CXXALIAS_SYS (strtoll, long long, | |
| 897 | (const char *string, char **endptr, int base)); | |
| 898 | _GL_CXXALIASWARN (strtoll); | |
| 899 | #elif defined GNULIB_POSIXCHECK | |
| 900 | # undef strtoll | |
| 901 | # if HAVE_RAW_DECL_STRTOLL | |
| 902 | _GL_WARN_ON_USE (strtoll, "strtoll is unportable - " | |
| 903 | "use gnulib module strtoll for portability"); | |
| 904 | # endif | |
| 905 | #endif | |
| 906 | ||
| 907 | #if @GNULIB_STRTOULL@ | |
| 908 | /* Parse an unsigned integer whose textual representation starts at STRING. | |
| 909 | The integer is expected to be in base BASE (2 <= BASE <= 36); if BASE == 0, | |
| 910 | it may be decimal or octal (with prefix "0") or hexadecimal (with prefix | |
| 911 | "0x"). | |
| 912 | If ENDPTR is not NULL, the address of the first byte after the integer is | |
| 913 | stored in *ENDPTR. | |
| 914 | Upon overflow, the return value is ULLONG_MAX, and errno is set to | |
| 915 | ERANGE. */ | |
| 916 | # if !@HAVE_STRTOULL@ | |
| 917 | _GL_FUNCDECL_SYS (strtoull, unsigned long long, | |
| 918 | (const char *string, char **endptr, int base) | |
| 919 | _GL_ARG_NONNULL ((1))); | |
| 920 | # endif | |
| 921 | _GL_CXXALIAS_SYS (strtoull, unsigned long long, | |
| 922 | (const char *string, char **endptr, int base)); | |
| 923 | _GL_CXXALIASWARN (strtoull); | |
| 924 | #elif defined GNULIB_POSIXCHECK | |
| 925 | # undef strtoull | |
| 926 | # if HAVE_RAW_DECL_STRTOULL | |
| 927 | _GL_WARN_ON_USE (strtoull, "strtoull is unportable - " | |
| 928 | "use gnulib module strtoull for portability"); | |
| 929 | # endif | |
| 930 | #endif | |
| 931 | ||
| 932 | #if @GNULIB_UNLOCKPT@ | |
| 933 | /* Unlock the slave side of the pseudo-terminal whose master side is specified | |
| 934 | by FD, so that it can be opened. */ | |
| 935 | # if !@HAVE_UNLOCKPT@ | |
| 936 | _GL_FUNCDECL_SYS (unlockpt, int, (int fd)); | |
| 937 | # endif | |
| 938 | _GL_CXXALIAS_SYS (unlockpt, int, (int fd)); | |
| 939 | _GL_CXXALIASWARN (unlockpt); | |
| 940 | #elif defined GNULIB_POSIXCHECK | |
| 941 | # undef unlockpt | |
| 942 | # if HAVE_RAW_DECL_UNLOCKPT | |
| 943 | _GL_WARN_ON_USE (unlockpt, "unlockpt is not portable - " | |
| 944 | "use gnulib module unlockpt for portability"); | |
| 945 | # endif | |
| 946 | #endif | |
| 947 | ||
| 948 | #if @GNULIB_UNSETENV@ | |
| 949 | /* Remove the variable NAME from the environment. */ | |
| 950 | # if @REPLACE_UNSETENV@ | |
| 951 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 952 | # undef unsetenv | |
| 953 | # define unsetenv rpl_unsetenv | |
| 954 | # endif | |
| 955 | _GL_FUNCDECL_RPL (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); | |
| 956 | _GL_CXXALIAS_RPL (unsetenv, int, (const char *name)); | |
| 957 | # else | |
| 958 | # if !@HAVE_DECL_UNSETENV@ | |
| 959 | _GL_FUNCDECL_SYS (unsetenv, int, (const char *name) _GL_ARG_NONNULL ((1))); | |
| 960 | # endif | |
| 961 | _GL_CXXALIAS_SYS (unsetenv, int, (const char *name)); | |
| 962 | # endif | |
| 963 | # if !(@REPLACE_UNSETENV@ && !@HAVE_DECL_UNSETENV@) | |
| 964 | _GL_CXXALIASWARN (unsetenv); | |
| 965 | # endif | |
| 966 | #elif defined GNULIB_POSIXCHECK | |
| 967 | # undef unsetenv | |
| 968 | # if HAVE_RAW_DECL_UNSETENV | |
| 969 | _GL_WARN_ON_USE (unsetenv, "unsetenv is unportable - " | |
| 970 | "use gnulib module unsetenv for portability"); | |
| 971 | # endif | |
| 972 | #endif | |
| 973 | ||
| 974 | /* Convert a wide character to a multibyte character. */ | |
| 975 | #if @GNULIB_WCTOMB@ | |
| 976 | # if @REPLACE_WCTOMB@ | |
| 977 | # if !(defined __cplusplus && defined GNULIB_NAMESPACE) | |
| 978 | # undef wctomb | |
| 979 | # define wctomb rpl_wctomb | |
| 980 | # endif | |
| 981 | _GL_FUNCDECL_RPL (wctomb, int, (char *s, wchar_t wc)); | |
| 982 | _GL_CXXALIAS_RPL (wctomb, int, (char *s, wchar_t wc)); | |
| 983 | # else | |
| 984 | _GL_CXXALIAS_SYS (wctomb, int, (char *s, wchar_t wc)); | |
| 985 | # endif | |
| 986 | _GL_CXXALIASWARN (wctomb); | |
| 987 | #endif | |
| 988 | ||
| 989 | ||
| 990 | #endif /* _@GUARD_PREFIX@_STDLIB_H */ | |
| 991 | #endif /* _@GUARD_PREFIX@_STDLIB_H */ | |
| 992 | #endif |