view move-if-change @ 4940:9113c5044de8

(for main branch) add long comment about types of magic symbols -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-01-20 Ben Wing <ben@xemacs.org> * symbols.c: Add long comment about the types of magic symbols, and the various declarations that go along with them.
author Ben Wing <ben@xemacs.org>
date Wed, 20 Jan 2010 22:30:33 -0600
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