#!/bin/sh -
#
#   Finds and displays broken symlinks in a file hierarchy.
#   By default it starts searching at the current directory,
#   but you may specify one or more directories on the
#   command line.
#

if [ $# -gt 0 -a ! -d "$1" ]; then
	echo "Usage:  `basename $0` [<directory> ...]" >&2
	exit 1
fi

if [ $# -lt 1 ]; then
	DIRS="."
else
	DIRS=""
fi

find $DIRS "$@" -type l \
| while read LNK; do
	if [ ! -f "$LNK" ]; then
		echo "$LNK"
	fi
done

#--