Use #'call-with-condition-handler, #'normal-top-level, instead of resignalling lisp/ChangeLog addition: 2013-08-21 Aidan Kehoe <kehoea@parhasard.net> * startup.el (normal-top-level): Use #'call-with-condition-handler here when calling #'command-line, giving better backtraces on error. Be careful about the current buffer in HANDLER.

#!/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