#!/bin/sh
-# Copyright (C) 1998, 2002, 2006-2007, 2010-2016 Free Software Foundation, Inc.
+# Copyright (C) 1998, 2002, 2006-2007, 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
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
version="zless (gzip) @VERSION@
-Copyright (C) 2007, 2011-2016 Free Software Foundation, Inc.
+Copyright (C) 2007, 2011-2018 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>.
+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."
Report bugs to <bug-gzip@gnu.org>."
case $1 in
---help) exec echo "$usage";;
---version) exec echo "$version";;
+--help) printf '%s\n' "$usage" || exit 1; exit;;
+--version) printf '%s\n' "$version" || exit 1; exit;;
esac
if test "${LESSMETACHARS+set}" != set; then
export LESSMETACHARS
fi
-less_version=`less -V` || exit
+less_version=`less -V 2>/dev/null`
case $less_version in
less' '45[1-9]* | \
less' '4[6-9][0-9]* | \