maint: update build-from-scratch infrastructure
[gzip.git] / zcat.in
blob69cc831081e700b187cb43fcf3205131027a4cf6
1 #!/bin/sh
2 # Uncompress files to standard output.
4 # Copyright (C) 2007 Free Software Foundation
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License along
17 # with this program; if not, write to the Free Software Foundation, Inc.,
18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 bindir=@bindir@
21 case $1 in
22 --__bindir) bindir=${2?}; shift; shift;;
23 esac
24 PATH=$bindir:$PATH
26 version="zcat (gzip) @VERSION@
27 Copyright (C) 2007 Free Software Foundation, Inc.
28 This is free software. You may redistribute copies of it under the terms of
29 the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
30 There is NO WARRANTY, to the extent permitted by law.
32 Written by Paul Eggert."
34 usage="Usage: $0 [OPTION]... [FILE]...
35 Uncompress FILEs to standard output.
37 -f, --force force; read compressed data even from a terminal
38 -l, --list list compressed file contents
39 -q, --quiet suppress all warnings
40 -r, --recursive operate recursively on directories
41 -S, --suffix=SUF use suffix SUF on compressed files
42 -t, --test test compressed file integrity
43 -v, --verbose verbose mode
44 --help display this help and exit
45 --version display version information and exit
47 With no FILE, or when FILE is -, read standard input.
49 Report bugs to <bug-gzip@gnu.org>."
51 case $1 in
52 --help) exec echo "$usage";;
53 --version) exec echo "$version";;
54 esac
56 exec gzip -cd "$@"