Imported Upstream version 1.23

[debian/tar] / lib / utime.c

diff --git a/lib/utime.c b/lib/utime.c
deleted file mode 100644 (file)
index 9ddb8b8..0000000
--- a/lib/utime.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* 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
-   under the terms of the GNU General Public License as published by the
-   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,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   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, see <http://www.gnu.org/licenses/>.  */
-
-/* derived from a function in touch.c */
-
-#include <config.h>
-#undef utime
-
-#include <sys/types.h>
-
-#ifdef HAVE_UTIME_H
-# include <utime.h>
-#endif
-
-#if !HAVE_UTIMES_NULL
-# include <sys/stat.h>
-# include <fcntl.h>
-#endif
-
-#include <unistd.h>
-#include <errno.h>
-
-#include "full-write.h"
-#include "safe-read.h"
-
-/* Some systems (even some that do have <utime.h>) don't declare this
-   structure anywhere.  */
-#ifndef HAVE_STRUCT_UTIMBUF
-struct utimbuf
-{
-  long actime;
-  long modtime;
-};
-#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. */
-
-static int
-utime_null (const char *file)
-{
-#if HAVE_UTIMES_NULL
-  return utimes (file, 0);
-#else
-  int fd;
-  char c;
-  int status = 0;
-  struct stat st;
-  int saved_errno = 0;
-
-  fd = open (file, O_RDWR);
-  if (fd < 0
-      || fstat (fd, &st) < 0
-      || safe_read (fd, &c, sizeof c) == SAFE_READ_ERROR
-      || 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
-      */
-      || (st.st_size == 0 && ftruncate (fd, st.st_size) < 0))
-    {
-      saved_errno = errno;
-      status = -1;
-    }
-
-  if (0 <= fd)
-    {
-      if (close (fd) < 0)
-       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.  */
-      if (saved_errno)
-       errno = saved_errno;
-    }
-
-  return status;
-#endif
-}
-
-int
-rpl_utime (const char *file, const struct utimbuf *times)
-{
-  if (times)
-    return utime (file, times);
-
-  return utime_null (file);
-}