autoconf/config/move-if-change
Akim Demaille c1640cd3d9 Version 2.56.
* config/install-sh: chmod +x.
From Paul Eggert.
* config/move-if-change: Indenting changes.
* Makefile.am (AUTOMAKE_OPTIONS): Move to...
* configure.ac (AM_INIT_AUTOMAKE): here.
Require 1.7.1.
2002-11-15 09:17:30 +00:00

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#!/bin/sh
# Like mv $1 $2, but if the files are the same, just delete $1.
# Status is 0 if $2 is changed, 1 otherwise.
if test -r $2; then
if cmp -s $1 $2; then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi