text: /* A GNU-like <dirent.h>.
     Copyright (C) 2006-2012 Free Software Foundation, Inc.
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 3 of the License, or
     (at your option) any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #ifndef _@GUARD_PREFIX@_DIRENT_H
  
  #if __GNUC__ >= 3
  @PRAGMA_SYSTEM_HEADER@
  #endif
  @PRAGMA_COLUMNS@
  
  /* The include_next requires a split double-inclusion guard.  */
  #if @HAVE_DIRENT_H@
  # @INCLUDE_NEXT@ @NEXT_DIRENT_H@
  #endif
  
  #ifndef _@GUARD_PREFIX@_DIRENT_H
  #define _@GUARD_PREFIX@_DIRENT_H
  
  /* Get ino_t.  Needed on some systems, including glibc 2.8.  */
  #include <sys/types.h>
  
  #if !@HAVE_DIRENT_H@
  /* Define types DIR and 'struct dirent'.  */
  # if !GNULIB_defined_struct_dirent
  struct dirent
  {
    char d_type;
    char d_name[1];
  };
  /* Possible values for 'd_type'.  */
  #  define DT_UNKNOWN 0
  #  define DT_FIFO    1          /* FIFO */
  #  define DT_CHR     2          /* character device */
  #  define DT_DIR     4          /* directory */
  #  define DT_BLK     6          /* block device */
  #  define DT_REG     8          /* regular file */
  #  define DT_LNK    10          /* symbolic link */
  #  define DT_SOCK   12          /* socket */
  #  define DT_WHT    14          /* whiteout */
  typedef struct gl_directory DIR;
  #  define GNULIB_defined_struct_dirent 1
  # endif
  #endif
  
  /* The __attribute__ feature is available in gcc versions 2.5 and later.
     The attribute __pure__ was added in gcc 2.96.  */
  #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
  # define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
  #else
  # define _GL_ATTRIBUTE_PURE /* empty */
  #endif
  
  /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
  
  /* The definition of _GL_ARG_NONNULL is copied here.  */
  
  /* The definition of _GL_WARN_ON_USE is copied here.  */
  
  
  /* Declare overridden functions.  */
  
  #if @GNULIB_OPENDIR@
  # if @REPLACE_OPENDIR@
  #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  #   undef opendir
  #   define opendir rpl_opendir
  #  endif
  _GL_FUNCDECL_RPL (opendir, DIR *, (const char *dir_name) _GL_ARG_NONNULL ((1)));
  _GL_CXXALIAS_RPL (opendir, DIR *, (const char *dir_name));
  # else
  #  if !@HAVE_OPENDIR@
  _GL_FUNCDECL_SYS (opendir, DIR *, (const char *dir_name) _GL_ARG_NONNULL ((1)));
  #  endif
  _GL_CXXALIAS_SYS (opendir, DIR *, (const char *dir_name));
  # endif
  _GL_CXXALIASWARN (opendir);
  #elif defined GNULIB_POSIXCHECK
  # undef opendir
  # if HAVE_RAW_DECL_OPENDIR
  _GL_WARN_ON_USE (opendir, "opendir is not portable - "
                   "use gnulib module opendir for portability");
  # endif
  #endif
  
  #if @GNULIB_READDIR@
  # if !@HAVE_READDIR@
  _GL_FUNCDECL_SYS (readdir, struct dirent *, (DIR *dirp) _GL_ARG_NONNULL ((1)));
  # endif
  _GL_CXXALIAS_SYS (readdir, struct dirent *, (DIR *dirp));
  _GL_CXXALIASWARN (readdir);
  #elif defined GNULIB_POSIXCHECK
  # undef readdir
  # if HAVE_RAW_DECL_READDIR
  _GL_WARN_ON_USE (readdir, "readdir is not portable - "
                   "use gnulib module readdir for portability");
  # endif
  #endif
  
  #if @GNULIB_REWINDDIR@
  # if !@HAVE_REWINDDIR@
  _GL_FUNCDECL_SYS (rewinddir, void, (DIR *dirp) _GL_ARG_NONNULL ((1)));
  # endif
  _GL_CXXALIAS_SYS (rewinddir, void, (DIR *dirp));
  _GL_CXXALIASWARN (rewinddir);
  #elif defined GNULIB_POSIXCHECK
  # undef rewinddir
  # if HAVE_RAW_DECL_REWINDDIR
  _GL_WARN_ON_USE (rewinddir, "rewinddir is not portable - "
                   "use gnulib module rewinddir for portability");
  # endif
  #endif
  
  #if @GNULIB_CLOSEDIR@
  # if @REPLACE_CLOSEDIR@
  #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  #   undef closedir
  #   define closedir rpl_closedir
  #  endif
  _GL_FUNCDECL_RPL (closedir, int, (DIR *dirp) _GL_ARG_NONNULL ((1)));
  _GL_CXXALIAS_RPL (closedir, int, (DIR *dirp));
  # else
  #  if !@HAVE_CLOSEDIR@
  _GL_FUNCDECL_SYS (closedir, int, (DIR *dirp) _GL_ARG_NONNULL ((1)));
  #  endif
  _GL_CXXALIAS_SYS (closedir, int, (DIR *dirp));
  # endif
  _GL_CXXALIASWARN (closedir);
  #elif defined GNULIB_POSIXCHECK
  # undef closedir
  # if HAVE_RAW_DECL_CLOSEDIR
  _GL_WARN_ON_USE (closedir, "closedir is not portable - "
                   "use gnulib module closedir for portability");
  # endif
  #endif
  
  #if @GNULIB_DIRFD@
  /* Return the file descriptor associated with the given directory stream,
     or -1 if none exists.  */
  # if @REPLACE_DIRFD@
  #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  #   undef dirfd
  #   define dirfd rpl_dirfd
  #  endif
  _GL_FUNCDECL_RPL (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
  _GL_CXXALIAS_RPL (dirfd, int, (DIR *));
  # else
  #  if defined __cplusplus && defined GNULIB_NAMESPACE && defined dirfd
      /* dirfd is defined as a macro and not as a function.
         Turn it into a function and get rid of the macro.  */
  static inline int (dirfd) (DIR *dp) { return dirfd (dp); }
  #   undef dirfd
  #  endif
  #  if !(@HAVE_DECL_DIRFD@ || defined dirfd)
  _GL_FUNCDECL_SYS (dirfd, int, (DIR *) _GL_ARG_NONNULL ((1)));
  #  endif
  _GL_CXXALIAS_SYS (dirfd, int, (DIR *));
  # endif
  _GL_CXXALIASWARN (dirfd);
  #elif defined GNULIB_POSIXCHECK
  # undef dirfd
  # if HAVE_RAW_DECL_DIRFD
  _GL_WARN_ON_USE (dirfd, "dirfd is unportable - "
                   "use gnulib module dirfd for portability");
  # endif
  #endif
  
  #if @GNULIB_FDOPENDIR@
  /* Open a directory stream visiting the given directory file
     descriptor.  Return NULL and set errno if fd is not visiting a
     directory.  On success, this function consumes fd (it will be
     implicitly closed either by this function or by a subsequent
     closedir).  */
  # if @REPLACE_FDOPENDIR@
  #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
  #   undef fdopendir
  #   define fdopendir rpl_fdopendir
  #  endif
  _GL_FUNCDECL_RPL (fdopendir, DIR *, (int fd));
  _GL_CXXALIAS_RPL (fdopendir, DIR *, (int fd));
  # else
  #  if !@HAVE_FDOPENDIR@ || !@HAVE_DECL_FDOPENDIR@
  _GL_FUNCDECL_SYS (fdopendir, DIR *, (int fd));
  #  endif
  _GL_CXXALIAS_SYS (fdopendir, DIR *, (int fd));
  # endif
  _GL_CXXALIASWARN (fdopendir);
  #elif defined GNULIB_POSIXCHECK
  # undef fdopendir
  # if HAVE_RAW_DECL_FDOPENDIR
  _GL_WARN_ON_USE (fdopendir, "fdopendir is unportable - "
                   "use gnulib module fdopendir for portability");
  # endif
  #endif
  
  #if @GNULIB_SCANDIR@
  /* Scan the directory DIR, calling FILTER on each directory entry.
     Entries for which FILTER returns nonzero are individually malloc'd,
     sorted using qsort with CMP, and collected in a malloc'd array in
     *NAMELIST.  Returns the number of entries selected, or -1 on error.  */
  # if !@HAVE_SCANDIR@
  _GL_FUNCDECL_SYS (scandir, int,
                    (const char *dir, struct dirent ***namelist,
                     int (*filter) (const struct dirent *),
                     int (*cmp) (const struct dirent **, const struct dirent **))
                    _GL_ARG_NONNULL ((1, 2, 4)));
  # endif
  /* Need to cast, because on glibc systems, the fourth parameter is
                          int (*cmp) (const void *, const void *).  */
  _GL_CXXALIAS_SYS_CAST (scandir, int,
                         (const char *dir, struct dirent ***namelist,
                          int (*filter) (const struct dirent *),
                          int (*cmp) (const struct dirent **, const struct dirent **)));
  _GL_CXXALIASWARN (scandir);
  #elif defined GNULIB_POSIXCHECK
  # undef scandir
  # if HAVE_RAW_DECL_SCANDIR
  _GL_WARN_ON_USE (scandir, "scandir is unportable - "
                   "use gnulib module scandir for portability");
  # endif
  #endif
  
  #if @GNULIB_ALPHASORT@
  /* Compare two 'struct dirent' entries alphabetically.  */
  # if !@HAVE_ALPHASORT@
  _GL_FUNCDECL_SYS (alphasort, int,
                    (const struct dirent **, const struct dirent **)
                    _GL_ATTRIBUTE_PURE
                    _GL_ARG_NONNULL ((1, 2)));
  # endif
  /* Need to cast, because on glibc systems, the parameters are
                         (const void *, const void *).  */
  _GL_CXXALIAS_SYS_CAST (alphasort, int,
                         (const struct dirent **, const struct dirent **));
  _GL_CXXALIASWARN (alphasort);
  #elif defined GNULIB_POSIXCHECK
  # undef alphasort
  # if HAVE_RAW_DECL_ALPHASORT
  _GL_WARN_ON_USE (alphasort, "alphasort is unportable - "
                   "use gnulib module alphasort for portability");
  # endif
  #endif
  
  
  #endif /* _@GUARD_PREFIX@_DIRENT_H */
  #endif /* _@GUARD_PREFIX@_DIRENT_H */
  