[xemacs-hg @ 2003-02-07 00:49:41 by ben] add KKCC tail-recursion alloc.c: Implement tail-recursion in KKCC when the last-marked object is a Lisp object, to avoid stack-overflow errors when marking long lists. Factor out some duplicated error-checking into macros.

#!/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