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[gnulib.git] / lib / utime.c

diff --git a/lib/utime.c b/lib/utime.c
index 906cec8..8b18745 100644 (file)
--- a/lib/utime.c
+++ b/lib/utime.c
@@ -1,8 +1,9 @@
-/* Copyright (C) 1998, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2001, 2002, 2003, 2004, 2006 Free Software
+   Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify it
+   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
+   Free Software Foundation; either version 3 of the License, or any
    later version.
 
    This program is distributed in the hope that it will be useful,
@@ -11,14 +12,11 @@
    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/>.  */
 
 /* derived from a function in touch.c */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 #undef utime
 
 #include <sys/types.h>
@@ -48,6 +46,11 @@ struct utimbuf
 };
 #endif
 
+/* The results of open() in this file are not used with fchdir,
+   therefore save some unnecessary work in fchdir.c.  */
+#undef open
+#undef close
+
 /* Emulate utime (file, NULL) for systems (like 4.3BSD) that do not
    interpret it to set the access and modification times of FILE to
    the current time.  Return 0 if successful, -1 if not. */
@@ -71,8 +74,8 @@ utime_null (const char *file)
       || lseek (fd, (off_t) 0, SEEK_SET) < 0
       || full_write (fd, &c, sizeof c) != sizeof c
       /* Maybe do this -- it's necessary on SunOS 4.1.3 with some combination
-        of patches, but that system doesn't use this code: it has utimes.
-        || fsync (fd) < 0
+         of patches, but that system doesn't use this code: it has utimes.
+         || fsync (fd) < 0
       */
       || (st.st_size == 0 && ftruncate (fd, st.st_size) < 0))
     {
@@ -83,12 +86,12 @@ utime_null (const char *file)
   if (0 <= fd)
     {
       if (close (fd) < 0)
-       status = -1;
+        status = -1;
 
       /* If there was a prior failure, use the saved errno value.
-        But if the only failure was in the close, don't change errno.  */
+         But if the only failure was in the close, don't change errno.  */
       if (saved_errno)
-       errno = saved_errno;
+        errno = saved_errno;
     }
 
   return status;