Diff of /move-if-change [6bab77] .. [2deb53] Maximize Restore

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--- a/move-if-change
+++ b/move-if-change
@@ -1,83 +1,32 @@
 #!/bin/sh
-# Like mv $1 $2, but if the files are the same, just delete $1.
-# Status is zero if successful, nonzero otherwise.
 
-VERSION='2011-01-28 20:09'; # UTC
-# The definition above must lie within the first 8 lines in order
-# for the Emacs time-stamp write hook (at end) to update it.
-# If you change this file with Emacs, please let the write hook
-# do its job.  Otherwise, update this string manually.
-
-# Copyright (C) 2002-2007, 2009-2011 Free Software Foundation, Inc.
-
-# This program is free software: you can redistribute it and/or modify
+# Copyright (C) 1996 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
+# the Free Software Foundation; either version 2 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
 # 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, write to the Free Software
+# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-usage="usage: $0 SOURCE DEST"
-
-help="$usage
-  or:  $0 OPTION
-If SOURCE is different than DEST, then move it to DEST; else remove SOURCE.
-
-  --help     display this help and exit
-  --version  output version information and exit
-
-The variable CMPPROG can be used to specify an alternative to \`cmp'.
-
-Report bugs to <bug-gnulib@gnu.org>."
-
-version=`expr "$VERSION" : '\([^ ]*\)'`
-version="move-if-change (gnulib) $version
-Copyright (C) 2011 Free Software Foundation, Inc.
-License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
-This is free software: you are free to change and redistribute it.
-There is NO WARRANTY, to the extent permitted by law."
-
-cmpprog=${CMPPROG-cmp}
-
-for arg
-do
-  case $arg in
-    --help | --hel | --he | --h)
-      exec echo "$help" ;;
-    --version | --versio | --versi | --vers | --ver | --ve | --v)
-      exec echo "$version" ;;
-    --)
-      shift
-      break ;;
-    -*)
-      echo "$0: invalid option: $arg" >&2
-      exit 1 ;;
-    *)
-      break ;;
-  esac
-done
-
-test $# -eq 2 || { echo "$0: $usage" >&2; exit 1; }
-
-if test -r "$2" && $cmpprog -- "$1" "$2" >/dev/null; then
-  rm -f -- "$1"
+if
+test -r $2
+then
+if
+cmp $1 $2 > /dev/null
+then
+echo $2 is unchanged
+rm -f $1
 else
-  if mv -f -- "$1" "$2"; then :; else
-    # Ignore failure due to a concurrent move-if-change.
-    test -r "$2" && $cmpprog -- "$1" "$2" >/dev/null && rm -f -- "$1"
-  fi
+mv -f $1 $2
 fi
-
-## Local Variables:
-## eval: (add-hook 'write-file-hooks 'time-stamp)
-## time-stamp-start: "VERSION='"
-## time-stamp-format: "%:y-%02m-%02d %02H:%02M"
-## time-stamp-time-zone: "UTC"
-## time-stamp-end: "'; # UTC"
-## End:
+else
+mv -f $1 $2
+fi