lib/sys_stat.in.h

   1 /* Provide a more complete sys/stat header file.
   2    Copyright (C) 2005-2012 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  17
  18 /* Written by Eric Blake, Paul Eggert, and Jim Meyering.  */
  19
  20 /* This file is supposed to be used on platforms where <sys/stat.h> is
  21    incomplete.  It is intended to provide definitions and prototypes
  22    needed by an application.  Start with what the system provides.  */
  23
  24 #if __GNUC__ >= 3
  25 @PRAGMA_SYSTEM_HEADER@
  26 #endif
  27 @PRAGMA_COLUMNS@
  28
  29 #if defined __need_system_sys_stat_h
  30 /* Special invocation convention.  */
  31
  32 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
  33
  34 #else
  35 /* Normal invocation convention.  */
  36
  37 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
  38
  39 /* Get nlink_t.  */
  40 #include <sys/types.h>
  41
  42 /* Get struct timespec.  */
  43 #include <time.h>
  44
  45 /* The include_next requires a split double-inclusion guard.  */
  46 #@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
  47
  48 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
  49 #define _@GUARD_PREFIX@_SYS_STAT_H
  50
  51 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  52
  53 /* The definition of _GL_ARG_NONNULL is copied here.  */
  54
  55 /* The definition of _GL_WARN_ON_USE is copied here.  */
  56
  57 /* Before doing "#define mkdir rpl_mkdir" below, we need to include all
  58    headers that may declare mkdir().  Native Windows platforms declare mkdir
  59    in <io.h> and/or <direct.h>, not in <unistd.h>.  */
  60 #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
  61 # include <io.h>     /* mingw32, mingw64 */
  62 # include <direct.h> /* mingw64, MSVC 9 */
  63 #endif
  64
  65 /* Native Windows platforms declare umask() in <io.h>.  */
  66 #if 0 && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
  67 # include <io.h>
  68 #endif
  69
  70 #ifndef S_IFIFO
  71 # ifdef _S_IFIFO
  72 #  define S_IFIFO _S_IFIFO
  73 # endif
  74 #endif
  75
  76 #ifndef S_IFMT
  77 # define S_IFMT 0170000
  78 #endif
  79
  80 #if STAT_MACROS_BROKEN
  81 # undef S_ISBLK
  82 # undef S_ISCHR
  83 # undef S_ISDIR
  84 # undef S_ISFIFO
  85 # undef S_ISLNK
  86 # undef S_ISNAM
  87 # undef S_ISMPB
  88 # undef S_ISMPC
  89 # undef S_ISNWK
  90 # undef S_ISREG
  91 # undef S_ISSOCK
  92 #endif
  93
  94 #ifndef S_ISBLK
  95 # ifdef S_IFBLK
  96 #  define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
  97 # else
  98 #  define S_ISBLK(m) 0
  99 # endif
 100 #endif
 101
 102 #ifndef S_ISCHR
 103 # ifdef S_IFCHR
 104 #  define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
 105 # else
 106 #  define S_ISCHR(m) 0
 107 # endif
 108 #endif
 109
 110 #ifndef S_ISDIR
 111 # ifdef S_IFDIR
 112 #  define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
 113 # else
 114 #  define S_ISDIR(m) 0
 115 # endif
 116 #endif
 117
 118 #ifndef S_ISDOOR /* Solaris 2.5 and up */
 119 # define S_ISDOOR(m) 0
 120 #endif
 121
 122 #ifndef S_ISFIFO
 123 # ifdef S_IFIFO
 124 #  define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
 125 # else
 126 #  define S_ISFIFO(m) 0
 127 # endif
 128 #endif
 129
 130 #ifndef S_ISLNK
 131 # ifdef S_IFLNK
 132 #  define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
 133 # else
 134 #  define S_ISLNK(m) 0
 135 # endif
 136 #endif
 137
 138 #ifndef S_ISMPB /* V7 */
 139 # ifdef S_IFMPB
 140 #  define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
 141 #  define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
 142 # else
 143 #  define S_ISMPB(m) 0
 144 #  define S_ISMPC(m) 0
 145 # endif
 146 #endif
 147
 148 #ifndef S_ISNAM /* Xenix */
 149 # ifdef S_IFNAM
 150 #  define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
 151 # else
 152 #  define S_ISNAM(m) 0
 153 # endif
 154 #endif
 155
 156 #ifndef S_ISNWK /* HP/UX */
 157 # ifdef S_IFNWK
 158 #  define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
 159 # else
 160 #  define S_ISNWK(m) 0
 161 # endif
 162 #endif
 163
 164 #ifndef S_ISPORT /* Solaris 10 and up */
 165 # define S_ISPORT(m) 0
 166 #endif
 167
 168 #ifndef S_ISREG
 169 # ifdef S_IFREG
 170 #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
 171 # else
 172 #  define S_ISREG(m) 0
 173 # endif
 174 #endif
 175
 176 #ifndef S_ISSOCK
 177 # ifdef S_IFSOCK
 178 #  define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
 179 # else
 180 #  define S_ISSOCK(m) 0
 181 # endif
 182 #endif
 183
 184
 185 #ifndef S_TYPEISMQ
 186 # define S_TYPEISMQ(p) 0
 187 #endif
 188
 189 #ifndef S_TYPEISTMO
 190 # define S_TYPEISTMO(p) 0
 191 #endif
 192
 193
 194 #ifndef S_TYPEISSEM
 195 # ifdef S_INSEM
 196 #  define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
 197 # else
 198 #  define S_TYPEISSEM(p) 0
 199 # endif
 200 #endif
 201
 202 #ifndef S_TYPEISSHM
 203 # ifdef S_INSHD
 204 #  define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
 205 # else
 206 #  define S_TYPEISSHM(p) 0
 207 # endif
 208 #endif
 209
 210 /* high performance ("contiguous data") */
 211 #ifndef S_ISCTG
 212 # define S_ISCTG(p) 0
 213 #endif
 214
 215 /* Cray DMF (data migration facility): off line, with data  */
 216 #ifndef S_ISOFD
 217 # define S_ISOFD(p) 0
 218 #endif
 219
 220 /* Cray DMF (data migration facility): off line, with no data  */
 221 #ifndef S_ISOFL
 222 # define S_ISOFL(p) 0
 223 #endif
 224
 225 /* 4.4BSD whiteout */
 226 #ifndef S_ISWHT
 227 # define S_ISWHT(m) 0
 228 #endif
 229
 230 /* If any of the following are undefined,
 231    define them to their de facto standard values.  */
 232 #if !S_ISUID
 233 # define S_ISUID 04000
 234 #endif
 235 #if !S_ISGID
 236 # define S_ISGID 02000
 237 #endif
 238
 239 /* S_ISVTX is a common extension to POSIX.  */
 240 #ifndef S_ISVTX
 241 # define S_ISVTX 01000
 242 #endif
 243
 244 #if !S_IRUSR && S_IREAD
 245 # define S_IRUSR S_IREAD
 246 #endif
 247 #if !S_IRUSR
 248 # define S_IRUSR 00400
 249 #endif
 250 #if !S_IRGRP
 251 # define S_IRGRP (S_IRUSR >> 3)
 252 #endif
 253 #if !S_IROTH
 254 # define S_IROTH (S_IRUSR >> 6)
 255 #endif
 256
 257 #if !S_IWUSR && S_IWRITE
 258 # define S_IWUSR S_IWRITE
 259 #endif
 260 #if !S_IWUSR
 261 # define S_IWUSR 00200
 262 #endif
 263 #if !S_IWGRP
 264 # define S_IWGRP (S_IWUSR >> 3)
 265 #endif
 266 #if !S_IWOTH
 267 # define S_IWOTH (S_IWUSR >> 6)
 268 #endif
 269
 270 #if !S_IXUSR && S_IEXEC
 271 # define S_IXUSR S_IEXEC
 272 #endif
 273 #if !S_IXUSR
 274 # define S_IXUSR 00100
 275 #endif
 276 #if !S_IXGRP
 277 # define S_IXGRP (S_IXUSR >> 3)
 278 #endif
 279 #if !S_IXOTH
 280 # define S_IXOTH (S_IXUSR >> 6)
 281 #endif
 282
 283 #if !S_IRWXU
 284 # define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
 285 #endif
 286 #if !S_IRWXG
 287 # define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
 288 #endif
 289 #if !S_IRWXO
 290 # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
 291 #endif
 292
 293 /* S_IXUGO is a common extension to POSIX.  */
 294 #if !S_IXUGO
 295 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
 296 #endif
 297
 298 #ifndef S_IRWXUGO
 299 # define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
 300 #endif
 301
 302 /* Macros for futimens and utimensat.  */
 303 #ifndef UTIME_NOW
 304 # define UTIME_NOW (-1)
 305 # define UTIME_OMIT (-2)
 306 #endif
 307
 308
 309 #if @GNULIB_FCHMODAT@
 310 # if !@HAVE_FCHMODAT@
 311 _GL_FUNCDECL_SYS (fchmodat, int,
 312                   (int fd, char const *file, mode_t mode, int flag)
 313                   _GL_ARG_NONNULL ((2)));
 314 # endif
 315 _GL_CXXALIAS_SYS (fchmodat, int,
 316                   (int fd, char const *file, mode_t mode, int flag));
 317 _GL_CXXALIASWARN (fchmodat);
 318 #elif defined GNULIB_POSIXCHECK
 319 # undef fchmodat
 320 # if HAVE_RAW_DECL_FCHMODAT
 321 _GL_WARN_ON_USE (fchmodat, "fchmodat is not portable - "
 322                  "use gnulib module openat for portability");
 323 # endif
 324 #endif
 325
 326
 327 #if @GNULIB_FSTAT@
 328 # if @REPLACE_FSTAT@
 329 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 330 #   undef fstat
 331 #   define fstat rpl_fstat
 332 #  endif
 333 _GL_FUNCDECL_RPL (fstat, int, (int fd, struct stat *buf) _GL_ARG_NONNULL ((2)));
 334 _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf));
 335 # else
 336 _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf));
 337 # endif
 338 _GL_CXXALIASWARN (fstat);
 339 #elif defined GNULIB_POSIXCHECK
 340 # undef fstat
 341 # if HAVE_RAW_DECL_FSTAT
 342 _GL_WARN_ON_USE (fstat, "fstat has portability problems - "
 343                  "use gnulib module fstat for portability");
 344 # endif
 345 #endif
 346
 347
 348 #if @GNULIB_FSTATAT@
 349 # if @REPLACE_FSTATAT@
 350 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 351 #   undef fstatat
 352 #   define fstatat rpl_fstatat
 353 #  endif
 354 _GL_FUNCDECL_RPL (fstatat, int,
 355                   (int fd, char const *name, struct stat *st, int flags)
 356                   _GL_ARG_NONNULL ((2, 3)));
 357 _GL_CXXALIAS_RPL (fstatat, int,
 358                   (int fd, char const *name, struct stat *st, int flags));
 359 # else
 360 #  if !@HAVE_FSTATAT@
 361 _GL_FUNCDECL_SYS (fstatat, int,
 362                   (int fd, char const *name, struct stat *st, int flags)
 363                   _GL_ARG_NONNULL ((2, 3)));
 364 #  endif
 365 _GL_CXXALIAS_SYS (fstatat, int,
 366                   (int fd, char const *name, struct stat *st, int flags));
 367 # endif
 368 _GL_CXXALIASWARN (fstatat);
 369 #elif defined GNULIB_POSIXCHECK
 370 # undef fstatat
 371 # if HAVE_RAW_DECL_FSTATAT
 372 _GL_WARN_ON_USE (fstatat, "fstatat is not portable - "
 373                  "use gnulib module openat for portability");
 374 # endif
 375 #endif
 376
 377
 378 #if @GNULIB_FUTIMENS@
 379 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our futimens
 380    implementation relies on futimesat, which on Solaris 10 makes an invocation
 381    to futimens that is meant to invoke the libc's futimens(), not gnulib's
 382    futimens().  */
 383 # if @REPLACE_FUTIMENS@ || (!@HAVE_FUTIMENS@ && defined __sun)
 384 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 385 #   undef futimens
 386 #   define futimens rpl_futimens
 387 #  endif
 388 _GL_FUNCDECL_RPL (futimens, int, (int fd, struct timespec const times[2]));
 389 _GL_CXXALIAS_RPL (futimens, int, (int fd, struct timespec const times[2]));
 390 # else
 391 #  if !@HAVE_FUTIMENS@
 392 _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 393 #  endif
 394 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 395 # endif
 396 # if @HAVE_FUTIMENS@
 397 _GL_CXXALIASWARN (futimens);
 398 # endif
 399 #elif defined GNULIB_POSIXCHECK
 400 # undef futimens
 401 # if HAVE_RAW_DECL_FUTIMENS
 402 _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 403                  "use gnulib module futimens for portability");
 404 # endif
 405 #endif
 406
 407
 408 #if @GNULIB_LCHMOD@
 409 /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
 410    denotes a symbolic link.  */
 411 # if !@HAVE_LCHMOD@
 412 /* The lchmod replacement follows symbolic links.  Callers should take
 413    this into account; lchmod should be applied only to arguments that
 414    are known to not be symbolic links.  On hosts that lack lchmod,
 415    this can lead to race conditions between the check and the
 416    invocation of lchmod, but we know of no workarounds that are
 417    reliable in general.  You might try requesting support for lchmod
 418    from your operating system supplier.  */
 419 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 420 #   define lchmod chmod
 421 #  endif
 422 /* Need to cast, because on mingw, the second parameter of chmod is
 423                                                 int mode.  */
 424 _GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int,
 425                          (const char *filename, mode_t mode));
 426 # else
 427 #  if 0 /* assume already declared */
 428 _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode)
 429                                _GL_ARG_NONNULL ((1)));
 430 #  endif
 431 _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode));
 432 # endif
 433 # if @HAVE_LCHMOD@
 434 _GL_CXXALIASWARN (lchmod);
 435 # endif
 436 #elif defined GNULIB_POSIXCHECK
 437 # undef lchmod
 438 # if HAVE_RAW_DECL_LCHMOD
 439 _GL_WARN_ON_USE (lchmod, "lchmod is unportable - "
 440                  "use gnulib module lchmod for portability");
 441 # endif
 442 #endif
 443
 444
 445 #if @GNULIB_LSTAT@
 446 # if ! @HAVE_LSTAT@
 447 /* mingw does not support symlinks, therefore it does not have lstat.  But
 448    without links, stat does just fine.  */
 449 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 450 #   define lstat stat
 451 #  endif
 452 _GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf));
 453 # elif @REPLACE_LSTAT@
 454 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 455 #   undef lstat
 456 #   define lstat rpl_lstat
 457 #  endif
 458 _GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf)
 459                               _GL_ARG_NONNULL ((1, 2)));
 460 _GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf));
 461 # else
 462 _GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf));
 463 # endif
 464 # if @HAVE_LSTAT@
 465 _GL_CXXALIASWARN (lstat);
 466 # endif
 467 #elif defined GNULIB_POSIXCHECK
 468 # undef lstat
 469 # if HAVE_RAW_DECL_LSTAT
 470 _GL_WARN_ON_USE (lstat, "lstat is unportable - "
 471                  "use gnulib module lstat for portability");
 472 # endif
 473 #endif
 474
 475
 476 #if @REPLACE_MKDIR@
 477 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 478 #  undef mkdir
 479 #  define mkdir rpl_mkdir
 480 # endif
 481 _GL_FUNCDECL_RPL (mkdir, int, (char const *name, mode_t mode)
 482                               _GL_ARG_NONNULL ((1)));
 483 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 484 #else
 485 /* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
 486    Additionally, it declares _mkdir (and depending on compile flags, an
 487    alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
 488    which are included above.  */
 489 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
 490
 491 #  if !GNULIB_defined_rpl_mkdir
 492 static inline int
 493 rpl_mkdir (char const *name, mode_t mode)
 494 {
 495   return _mkdir (name);
 496 }
 497 #   define GNULIB_defined_rpl_mkdir 1
 498 #  endif
 499
 500 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 501 #   define mkdir rpl_mkdir
 502 #  endif
 503 _GL_CXXALIAS_RPL (mkdir, int, (char const *name, mode_t mode));
 504 # else
 505 _GL_CXXALIAS_SYS (mkdir, int, (char const *name, mode_t mode));
 506 # endif
 507 #endif
 508 _GL_CXXALIASWARN (mkdir);
 509
 510
 511 #if @GNULIB_MKDIRAT@
 512 # if !@HAVE_MKDIRAT@
 513 _GL_FUNCDECL_SYS (mkdirat, int, (int fd, char const *file, mode_t mode)
 514                                 _GL_ARG_NONNULL ((2)));
 515 # endif
 516 _GL_CXXALIAS_SYS (mkdirat, int, (int fd, char const *file, mode_t mode));
 517 _GL_CXXALIASWARN (mkdirat);
 518 #elif defined GNULIB_POSIXCHECK
 519 # undef mkdirat
 520 # if HAVE_RAW_DECL_MKDIRAT
 521 _GL_WARN_ON_USE (mkdirat, "mkdirat is not portable - "
 522                  "use gnulib module openat for portability");
 523 # endif
 524 #endif
 525
 526
 527 #if @GNULIB_MKFIFO@
 528 # if @REPLACE_MKFIFO@
 529 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 530 #   undef mkfifo
 531 #   define mkfifo rpl_mkfifo
 532 #  endif
 533 _GL_FUNCDECL_RPL (mkfifo, int, (char const *file, mode_t mode)
 534                                _GL_ARG_NONNULL ((1)));
 535 _GL_CXXALIAS_RPL (mkfifo, int, (char const *file, mode_t mode));
 536 # else
 537 #  if !@HAVE_MKFIFO@
 538 _GL_FUNCDECL_SYS (mkfifo, int, (char const *file, mode_t mode)
 539                                _GL_ARG_NONNULL ((1)));
 540 #  endif
 541 _GL_CXXALIAS_SYS (mkfifo, int, (char const *file, mode_t mode));
 542 # endif
 543 _GL_CXXALIASWARN (mkfifo);
 544 #elif defined GNULIB_POSIXCHECK
 545 # undef mkfifo
 546 # if HAVE_RAW_DECL_MKFIFO
 547 _GL_WARN_ON_USE (mkfifo, "mkfifo is not portable - "
 548                  "use gnulib module mkfifo for portability");
 549 # endif
 550 #endif
 551
 552
 553 #if @GNULIB_MKFIFOAT@
 554 # if !@HAVE_MKFIFOAT@
 555 _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 556                                  _GL_ARG_NONNULL ((2)));
 557 # endif
 558 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 559 _GL_CXXALIASWARN (mkfifoat);
 560 #elif defined GNULIB_POSIXCHECK
 561 # undef mkfifoat
 562 # if HAVE_RAW_DECL_MKFIFOAT
 563 _GL_WARN_ON_USE (mkfifoat, "mkfifoat is not portable - "
 564                  "use gnulib module mkfifoat for portability");
 565 # endif
 566 #endif
 567
 568
 569 #if @GNULIB_MKNOD@
 570 # if @REPLACE_MKNOD@
 571 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 572 #   undef mknod
 573 #   define mknod rpl_mknod
 574 #  endif
 575 _GL_FUNCDECL_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev)
 576                               _GL_ARG_NONNULL ((1)));
 577 _GL_CXXALIAS_RPL (mknod, int, (char const *file, mode_t mode, dev_t dev));
 578 # else
 579 #  if !@HAVE_MKNOD@
 580 _GL_FUNCDECL_SYS (mknod, int, (char const *file, mode_t mode, dev_t dev)
 581                               _GL_ARG_NONNULL ((1)));
 582 #  endif
 583 /* Need to cast, because on OSF/1 5.1, the third parameter is '...'.  */
 584 _GL_CXXALIAS_SYS_CAST (mknod, int, (char const *file, mode_t mode, dev_t dev));
 585 # endif
 586 _GL_CXXALIASWARN (mknod);
 587 #elif defined GNULIB_POSIXCHECK
 588 # undef mknod
 589 # if HAVE_RAW_DECL_MKNOD
 590 _GL_WARN_ON_USE (mknod, "mknod is not portable - "
 591                  "use gnulib module mknod for portability");
 592 # endif
 593 #endif
 594
 595
 596 #if @GNULIB_MKNODAT@
 597 # if !@HAVE_MKNODAT@
 598 _GL_FUNCDECL_SYS (mknodat, int,
 599                   (int fd, char const *file, mode_t mode, dev_t dev)
 600                   _GL_ARG_NONNULL ((2)));
 601 # endif
 602 _GL_CXXALIAS_SYS (mknodat, int,
 603                   (int fd, char const *file, mode_t mode, dev_t dev));
 604 _GL_CXXALIASWARN (mknodat);
 605 #elif defined GNULIB_POSIXCHECK
 606 # undef mknodat
 607 # if HAVE_RAW_DECL_MKNODAT
 608 _GL_WARN_ON_USE (mknodat, "mknodat is not portable - "
 609                  "use gnulib module mkfifoat for portability");
 610 # endif
 611 #endif
 612
 613
 614 #if @GNULIB_STAT@
 615 # if @REPLACE_STAT@
 616 /* We can't use the object-like #define stat rpl_stat, because of
 617    struct stat.  This means that rpl_stat will not be used if the user
 618    does (stat)(a,b).  Oh well.  */
 619 #  undef stat
 620 #  ifdef _LARGE_FILES
 621     /* With _LARGE_FILES defined, AIX (only) defines stat to stat64,
 622        so we have to replace stat64() instead of stat(). */
 623 #   define stat stat64
 624 #   undef stat64
 625 #   define stat64(name, st) rpl_stat (name, st)
 626 #  else /* !_LARGE_FILES */
 627 #   define stat(name, st) rpl_stat (name, st)
 628 #  endif /* !_LARGE_FILES */
 629 _GL_EXTERN_C int stat (const char *name, struct stat *buf)
 630                       _GL_ARG_NONNULL ((1, 2));
 631 # endif
 632 #elif defined GNULIB_POSIXCHECK
 633 # undef stat
 634 # if HAVE_RAW_DECL_STAT
 635 _GL_WARN_ON_USE (stat, "stat is unportable - "
 636                  "use gnulib module stat for portability");
 637 # endif
 638 #endif
 639
 640
 641 #if @GNULIB_UTIMENSAT@
 642 /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat
 643    implementation relies on futimesat, which on Solaris 10 makes an invocation
 644    to utimensat that is meant to invoke the libc's utimensat(), not gnulib's
 645    utimensat().  */
 646 # if @REPLACE_UTIMENSAT@ || (!@HAVE_UTIMENSAT@ && defined __sun)
 647 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 648 #   undef utimensat
 649 #   define utimensat rpl_utimensat
 650 #  endif
 651 _GL_FUNCDECL_RPL (utimensat, int, (int fd, char const *name,
 652                                    struct timespec const times[2], int flag)
 653                                   _GL_ARG_NONNULL ((2)));
 654 _GL_CXXALIAS_RPL (utimensat, int, (int fd, char const *name,
 655                                    struct timespec const times[2], int flag));
 656 # else
 657 #  if !@HAVE_UTIMENSAT@
 658 _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 659                                    struct timespec const times[2], int flag)
 660                                   _GL_ARG_NONNULL ((2)));
 661 #  endif
 662 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
 663                                    struct timespec const times[2], int flag));
 664 # endif
 665 # if @HAVE_UTIMENSAT@
 666 _GL_CXXALIASWARN (utimensat);
 667 # endif
 668 #elif defined GNULIB_POSIXCHECK
 669 # undef utimensat
 670 # if HAVE_RAW_DECL_UTIMENSAT
 671 _GL_WARN_ON_USE (utimensat, "utimensat is not portable - "
 672                  "use gnulib module utimensat for portability");
 673 # endif
 674 #endif
 675
 676
 677 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 678 #endif /* _@GUARD_PREFIX@_SYS_STAT_H */
 679 #endif