/* savedir.c -- save the list of files in a directory in a string
- Copyright 1990, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005 Free
- Software Foundation, Inc.
+ Copyright (C) 1990, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
+ 2006 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
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
#include "savedir.h"
#include <errno.h>
-#if HAVE_DIRENT_H
-# include <dirent.h>
-#else
-# define dirent direct
-# if HAVE_SYS_NDIR_H
-# include <sys/ndir.h>
-# endif
-# if HAVE_SYS_DIR_H
-# include <sys/dir.h>
-# endif
-# if HAVE_NDIR_H
-# include <ndir.h>
-# endif
-#endif
-
-#ifdef CLOSEDIR_VOID
-/* Fake a return value. */
-# define CLOSEDIR(d) (closedir (d), 0)
-#else
-# define CLOSEDIR(d) closedir (d)
+#include <dirent.h>
+#ifndef _D_EXACT_NAMLEN
+# define _D_EXACT_NAMLEN(dp) strlen ((dp)->d_name)
#endif
#include <stddef.h>
# define NAME_SIZE_DEFAULT 512
#endif
+/* The results of opendir() in this file are not used with dirfd and fchdir,
+ therefore save some unnecessary work in fchdir.c. */
+#undef opendir
+#undef closedir
+
/* Return a freshly allocated string containing the file names
in directory DIRP, separated by '\0' characters;
the end is marked by two '\0' characters in a row.
entry = dp->d_name;
if (entry[entry[0] != '.' ? 0 : entry[1] != '.' ? 1 : 2] != '\0')
{
- size_t entry_size = strlen (entry) + 1;
+ size_t entry_size = _D_EXACT_NAMLEN (dp) + 1;
if (used + entry_size < used)
xalloc_die ();
if (allocated <= used + entry_size)
}
name_space[used] = '\0';
save_errno = errno;
- if (CLOSEDIR (dirp) != 0)
+ if (closedir (dirp) != 0)
save_errno = errno;
if (save_errno != 0)
{