New module 'unicase/u32-is-titlecase'.

[pspp] / lib / dirent.in.h

diff --git a/lib/dirent.in.h b/lib/dirent.in.h
index cd80bac9cb82f87af668e5ce4f89fbbe4264c9e7..15f0245b0929efa68b39f57123ae1e9ba2daf0d9 100644 (file)
--- a/lib/dirent.in.h
+++ b/lib/dirent.in.h
@@ -1,10 +1,10 @@
-/* Wrapper around <dirent.h>.
-   Copyright (C) 2006-2007 Free Software Foundation, Inc.
+/* A GNU-like <dirent.h>.
+   Copyright (C) 2006-2009 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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 2, or (at your option)
-   any later version.
+   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
@@ -12,24 +12,29 @@
    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, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #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
 
+/* The definition of GL_LINK_WARNING is copied here.  */
 
-/* Declare overridden functions.  */
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+/* Declare overridden functions.  */
+
 #if @REPLACE_FCHDIR@
 # define opendir rpl_opendir
 extern DIR * opendir (const char *);
@@ -37,6 +42,53 @@ extern DIR * opendir (const char *);
 extern int closedir (DIR *);
 #endif
 
+/* Declare other POSIX functions.  */
+
+#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 const *dir);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef dirfd
+# define dirfd(d) \
+    (GL_LINK_WARNING ("dirfd is unportable - " \
+                      "use gnulib module dirfd for portability"), \
+     dirfd (d))
+#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 **));
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef scandir
+# define scandir(d,n,f,c) \
+    (GL_LINK_WARNING ("scandir is unportable - " \
+                      "use gnulib module scandir for portability"), \
+     scandir (d, n, f, c))
+#endif
+
+#if @GNULIB_ALPHASORT@
+/* Compare two 'struct dirent' entries alphabetically.  */
+# if !@HAVE_ALPHASORT@
+extern int alphasort (const struct dirent **, const struct dirent **);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef alphasort
+# define alphasort(a,b) \
+    (GL_LINK_WARNING ("alphasort is unportable - " \
+                      "use gnulib module alphasort for portability"), \
+     alphasort (a, b))
+#endif
+
 #ifdef __cplusplus
 }
 #endif