zcmp.in

   1 #!/bin/sh
   2 # Compare the uncompressed contents of compressed files, byte by byte.
   3
   4 # Copyright (C) 2007, 2010-2016 Free Software Foundation, Inc.
   5
   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.
  10
  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.
  15
  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.
  19
  20 bindir=@bindir@
  21 case $1 in
  22 --__bindir) bindir=${2?}; shift; shift;;
  23 esac
  24 PATH=$bindir:$PATH
  25
  26 version="zcmp (gzip) @VERSION@
  27 Copyright (C) 2010 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.
  31
  32 Written by Paul Eggert."
  33
  34 usage="Usage: $0 [OPTION]... FILE1 [FILE2]
  35 Compare FILE1 to FILE2 byte by byte, using their uncompressed contents
  36 if they are compressed.  If FILE2 is omitted, compare FILE1 to the
  37 uncompressed contents of FILE1.gz.  Do comparisons like 'cmp' does.
  38
  39 Options are the same as for 'cmp'.
  40
  41 If a FILE is '-' or missing, read standard input.
  42
  43 Report bugs to <bug-gzip@gnu.org>."
  44
  45 st=0
  46 case $1 in
  47 --help)    echo "$usage" || st=2; exit $st;;
  48 --version) echo "$version" || st=2; exit $st;;
  49 esac
  50
  51 exec zdiff --__bindir "$bindir" --__cmp "$@"