-/* Wrapper around <dirent.h>.
- Copyright (C) 2006-2007 Free Software Foundation, Inc.
+/* A GNU-like <dirent.h>.
+ Copyright (C) 2006-2010 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
#ifndef _GL_DIRENT_H
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_DIRENT_H@
#ifndef _GL_DIRENT_H
#define _GL_DIRENT_H
+/* Get ino_t. Needed on some systems, including glibc 2.8. */
+#include <sys/types.h>
-/* Declare overridden functions. */
+/* The definition of _GL_ARG_NONNULL is copied here. */
+
+/* The definition of _GL_WARN_ON_USE is copied here. */
#ifdef __cplusplus
extern "C" {
#endif
-#if @REPLACE_FCHDIR@
-# define opendir rpl_opendir
-extern DIR * opendir (const char *);
+/* Declare overridden functions. */
+
+#if @REPLACE_CLOSEDIR@
# define closedir rpl_closedir
-extern int closedir (DIR *);
+extern int closedir (DIR *) _GL_ARG_NONNULL ((1));
+#endif
+
+#if @GNULIB_DIRFD@
+# if !@HAVE_DECL_DIRFD@ && !defined dirfd
+/* Return the file descriptor associated with the given directory stream,
+ or -1 if none exists. */
+extern int dirfd (DIR *dir) _GL_ARG_NONNULL ((1));
+# endif
+#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@
+# if @REPLACE_FDOPENDIR@
+# undef fdopendir
+# define fdopendir rpl_fdopendir
+# endif
+# if !@HAVE_FDOPENDIR@ || @REPLACE_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). */
+extern DIR *fdopendir (int fd);
+# endif
+#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 @REPLACE_OPENDIR@
+# define opendir rpl_opendir
+extern DIR * opendir (const char *) _GL_ARG_NONNULL ((1));
+#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@
+extern int scandir (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
+#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@
+extern int alphasort (const struct dirent **, const struct dirent **)
+ _GL_ARG_NONNULL ((1, 2));
+# endif
+#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
#ifdef __cplusplus