document mingw linker fix and close associated bug

[debian/gzip] / zcmp.in

diff --git a/zcmp.in b/zcmp.in
index 23284ff136f0e7717f68a14cb0c729cca295afb4..50e2488549bfac00787929ae0d626d3bf3887ac4 100644 (file)
--- a/zcmp.in
+++ b/zcmp.in
@@ -1,3 +1,44 @@
 #!/bin/sh
-PATH=BINDIR:$PATH
+# Compare the uncompressed contents of compressed files, byte by byte.
+
+# Copyright (C) 2007, 2010-2018 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 <https://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>."
+
+case $1 in
+--help)    printf '%s\n' "$usage"   || exit 2; exit;;
+--version) printf '%s\n' "$version" || exit 2; exit;;
+esac
+
 exec zdiff --__cmp "$@"