#!/bin/sh
trap "rm -f /tmp/$$" 0 1 2 3 15
rm -f ./TAGS
find `pwd`/ -type f -name '*.[chyl]' -print | \
xargs etags --append --output=TAGS
find . -type d -print | \
while read DIR; do
[ "$DIR" != "." ] && ln -f -s `pwd`/TAGS $DIR
done