gzexe: improve usage diagnostic

[debian/gzip] / zcmp.in

diff --git a/zcmp.in b/zcmp.in
index 4747593c8bbf8c42a708f4a7331b3dada2805e8e..784735088bc37412994c238b7cd3c1522b4b775d 100644 (file)
--- a/zcmp.in
+++ b/zcmp.in
@@ -1,11 +1,11 @@
 #!/bin/sh
 # Compare the uncompressed contents of compressed files, byte by byte.
 
 #!/bin/sh
 # Compare the uncompressed contents of compressed files, byte by byte.
 

-# Copyright (C) 2007 Free Software Foundation
+# Copyright (C) 2007, 2010-2017 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
 
 # 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 2 of the License, or
+# 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,
 # (at your option) any later version.
 
 # This program is distributed in the hope that it will be useful,


@@ -17,16 +17,10 @@
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 

-bindir=@bindir@
-case $1 in
---__bindir) bindir=${2?}; shift; shift;;
-esac
-PATH=$bindir:$PATH
-

 version="zcmp (gzip) @VERSION@
 version="zcmp (gzip) @VERSION@

-Copyright (C) 2007 Free Software Foundation, Inc.
+Copyright (C) 2010 Free Software Foundation, Inc.

 This is free software.  You may redistribute copies of it under the terms of
 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>.
+the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.

 There is NO WARRANTY, to the extent permitted by law.
 
 Written by Paul Eggert."
 There is NO WARRANTY, to the extent permitted by law.
 
 Written by Paul Eggert."


@@ -42,9 +36,10 @@ If a FILE is '-' or missing, read standard input.
 
 Report bugs to <bug-gzip@gnu.org>."
 
 
 Report bugs to <bug-gzip@gnu.org>."
 

+st=0

 case $1 in
 case $1 in

---help)    exec echo "$usage";;
---version) exec echo "$version";;
+--help)    echo "$usage" || st=2; exit $st;;
+--version) echo "$version" || st=2; exit $st;;

 esac
 
 exec zdiff --__cmp "$@"
 esac
 
 exec zdiff --__cmp "$@"