Improve portable sample implementations for #'{put,get}-display-table 2008-05-11 Aidan Kehoe <kehoea@parhasard.net> * disp-table.el (make-display-table): Update the example code to make it more general, and more compatible with GNU.

#!/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