Support last two arguments to #'make-coding-system being optional, again. 2009-09-20 Aidan Kehoe <kehoea@parhasard.net> * mule/make-coding-system.el (make-coding-system): Require a minimum of two, not four, arguments; thank you for the problem report, Adam Sjoegren!

#!/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