Fix compilation errors related to rpl_mkdir on mingw.

[gnulib.git] / lib / utimens.c

diff --git a/lib/utimens.c b/lib/utimens.c
index e3daaf3..e128219 100644 (file)
--- a/lib/utimens.c
+++ b/lib/utimens.c
@@ -1,10 +1,11 @@
 /* Set file access and modification times.
 
 /* Set file access and modification times.
 

-   Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 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
    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,
    later version.
 
    This program is distributed in the hope that it will be useful,


@@ -13,8 +14,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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/>.  */

 
 /* Written by Paul Eggert.  */
 
 
 /* Written by Paul Eggert.  */
 


@@ -26,6 +26,7 @@
 
 #include <errno.h>
 #include <fcntl.h>
 
 #include <errno.h>
 #include <fcntl.h>

+#include <sys/time.h>

 #include <unistd.h>
 
 #if HAVE_UTIME_H
 #include <unistd.h>
 
 #if HAVE_UTIME_H


@@ -53,7 +54,7 @@ struct utimbuf
 #endif
 
 #ifndef __attribute__
 #endif
 
 #ifndef __attribute__

-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)

 #  define __attribute__(x)
 # endif
 #endif
 #  define __attribute__(x)
 # endif
 #endif


@@ -73,9 +74,26 @@ struct utimbuf
    Return 0 on success, -1 (setting errno) on failure.  */
 
 int
    Return 0 on success, -1 (setting errno) on failure.  */
 
 int

-futimens (int fd ATTRIBUTE_UNUSED,
-         char const *file, struct timespec const timespec[2])
+gl_futimens (int fd ATTRIBUTE_UNUSED,
+            char const *file, struct timespec const timespec[2])

 {
 {

+  /* Some Linux-based NFS clients are buggy, and mishandle time stamps
+     of files in NFS file systems in some cases.  We have no
+     configure-time test for this, but please see
+     <http://bugs.gentoo.org/show_bug.cgi?id=132673> for references to
+     some of the problems with Linux 2.6.16.  If this affects you,
+     compile with -DHAVE_BUGGY_NFS_TIME_STAMPS; this is reported to
+     help in some cases, albeit at a cost in performance.  But you
+     really should upgrade your kernel to a fixed version, since the
+     problem affects many applications.  */
+
+#if HAVE_BUGGY_NFS_TIME_STAMPS
+  if (fd < 0)
+    sync ();
+  else
+    fsync (fd);
+#endif
+

   /* There's currently no interface to set file timestamps with
      nanosecond resolution, so do the best we can, discarding any
      fractional part of the timestamp.  */
   /* There's currently no interface to set file timestamps with
      nanosecond resolution, so do the best we can, discarding any
      fractional part of the timestamp.  */


@@ -166,5 +184,5 @@ futimens (int fd ATTRIBUTE_UNUSED,
 int
 utimens (char const *file, struct timespec const timespec[2])
 {
 int
 utimens (char const *file, struct timespec const timespec[2])
 {

-  return futimens (-1, file, timespec);
+  return gl_futimens (-1, file, timespec);

 }
 }