#!/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
