view move-if-change @ 2965:0612d54a372a

[xemacs-hg @ 2005-09-30 02:15:06 by ben] fix --disable-debug error alloca.c: Don't declare a variable `register' when it can be passed to xfree(), which may take its address. new -> new_.
author ben
date Fri, 30 Sep 2005 02:15:08 +0000
parents 376386a54a3c
children
line wrap: on
line source

#!/bin/sh
if
test -r $2
then
if
cmp $1 $2 > /dev/null
then
echo $2 is unchanged
rm -f $1
else
mv -f $1 $2
fi
else
mv -f $1 $2
fi