diff options
Diffstat (limited to 'zcmp.in')
| -rw-r--r-- | zcmp.in | 45 |
1 files changed, 45 insertions, 0 deletions
@@ -0,0 +1,45 @@ +#!/bin/sh +# Compare the uncompressed contents of compressed files, byte by byte. + +# Copyright (C) 2007, 2010-2016 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +version="zcmp (gzip) @VERSION@ +Copyright (C) 2010 Free Software Foundation, Inc. +This is free software. You may redistribute copies of it under the terms of +the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. +There is NO WARRANTY, to the extent permitted by law. + +Written by Paul Eggert." + +usage="Usage: $0 [OPTION]... FILE1 [FILE2] +Compare FILE1 to FILE2 byte by byte, using their uncompressed contents +if they are compressed. If FILE2 is omitted, compare FILE1 to the +uncompressed contents of FILE1.gz. Do comparisons like 'cmp' does. + +Options are the same as for 'cmp'. + +If a FILE is '-' or missing, read standard input. + +Report bugs to <bug-gzip@gnu.org>." + +st=0 +case $1 in +--help) echo "$usage" || st=2; exit $st;; +--version) echo "$version" || st=2; exit $st;; +esac + +exec zdiff --__cmp "$@" |