[xemacs-hg @ 2007-05-20 20:09:20 by aidan] Test that all listed langenv input methods exist; comment out those we can't support while using 21.4 to compile our packages.

#!/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