X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fbackupfile.c;h=1420edd8cd59288839099c5de448d188b73e05cd;hb=5065830c9b51989d4e0d5b6a5c941fb6cda837ff;hp=13c47158331dc0f84bf1f3ca82e4aab9140aa5af;hpb=d76a6493392c315ba9da4a262efaa430b1a72476;p=gnulib.git
diff --git a/lib/backupfile.c b/lib/backupfile.c
index 13c471583..1420edd8c 100644
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -4,10 +4,10 @@
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 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
@@ -15,16 +15,12 @@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; see the file COPYING.
- If not, write to the Free Software Foundation,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program. If not, see . */
/* Written by Paul Eggert and David MacKenzie.
Some algorithms adapted from GNU Emacs. */
-#ifdef HAVE_CONFIG_H
-# include
-#endif
+#include
#include "backupfile.h"
@@ -41,15 +37,10 @@
#include
-#if HAVE_DIRENT_H
-# include
-# define NLENGTH(direct) strlen ((direct)->d_name)
-#else
-# define dirent direct
-# define NLENGTH(direct) ((size_t) (direct)->d_namlen)
-# include
+#include
+#ifndef _D_EXACT_NAMLEN
+# define _D_EXACT_NAMLEN(dp) strlen ((dp)->d_name)
#endif
-
#if D_INO_IN_DIRENT
# define REAL_DIR_ENTRY(dp) ((dp)->d_ino != 0)
#else
@@ -89,6 +80,11 @@
of `digit' even when the host does not conform to POSIX. */
#define ISDIGIT(c) ((unsigned int) (c) - '0' <= 9)
+/* 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
+
/* The extension added to file names to produce a simple (as opposed
to numbered) backup file name. */
char const *simple_backup_suffix = "~";
@@ -211,7 +207,7 @@ numbered_backup (char **buffer, size_t buffer_size, size_t filelen)
size_t versionlen;
size_t new_buflen;
- if (! REAL_DIR_ENTRY (dp) || NLENGTH (dp) < baselen + 4)
+ if (! REAL_DIR_ENTRY (dp) || _D_EXACT_NAMLEN (dp) < baselen + 4)
continue;
if (memcmp (buf + base_offset, dp->d_name, baselen + 2) != 0)