view move-if-change @ 560:b202fbfc7dea

[xemacs-hg @ 2001-05-23 11:29:58 by ben] event-msw.c: prior kludgy code was clobbering the buffer, thinking it was "unused" space to store an unneeded return value; instead, use the variable we've already got staring us in the face.
author ben
date Wed, 23 May 2001 11:30:01 +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