1#!/bin/sh
2
3###
4# This program is copyright Alec Muffett 1993. The author disclaims all
5# responsibility or liability with respect to it's usage or its effect
6# upon hardware or computer systems, and maintains copyright as set out
7# in the "LICENCE" document which accompanies distributions of Crack v4.0
8# and upwards.
9###
10
11### in case of explosion, invoke "sort" with "-T" option pointing to a lot
12### of free space in a directory somewhere.
13
14SORT="sort"
15###SORT="sort -T /tmp"
16
17cat $* |
18	tr '[A-Z]' '[a-z]' |
19	tr -cd '\012[a-z][0-9]' |
20	$SORT |
21	uniq |
22	grep -v '^#' |
23	grep -v '^$'
24