[xemacs-hg @ 2007-11-27 22:15:32 by aidan] Byte compile defcustom init values; save the Lisp values for correct editing, correct some comments and indentation, and expose some lambda expressions to the byte compile; make custom-initialize-changed a defubst, since it's only called from one place and calls to that place cluster.

#!/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