X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=zless.in;h=9a3f399d5d37c36942b7240b5b45518a15b531f3;hb=9d3bb7832a57580af77754e80153b8dc07288793;hp=92209f27e60c7f293a912339057dd8ec800bc5c2;hpb=00c348e6584848d12bcf80d5ef33d8caa65b8c58;p=debian%2Fgzip

diff --git a/zless.in b/zless.in
index 92209f2..9a3f399 100644
--- a/zless.in
+++ b/zless.in
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 1998, 2002, 2006, 2007 Free Software Foundation
+# Copyright (C) 1998, 2002, 2006-2007, 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
@@ -16,16 +16,10 @@
 # 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; export PATH
-
 version="zless (gzip) @VERSION@
-Copyright (C) 2007, 2011-2013 Free Software Foundation, Inc.
+Copyright (C) 2007, 2011-2017 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."
@@ -53,15 +47,25 @@ 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]* | \
+less' '[5-9][0-9][0-9]* | \
+less' '[1-9][0-9][0-9][0-9]*)
+   check_exit_status='|';;
+*) check_exit_status='';;
+esac
 case $less_version in
-'less 429
-'* | 'less '4[3-9][0-9]* | 'less '[5-9][0-9][0-9]* | 'less '[1-9][0-9][0-9][0-9]*)
+less' '429* | \
+less' '4[3-9][0-9]* | \
+less' '[5-9][0-9][0-9]* | \
+less' '[1-9][0-9][0-9][0-9]*)
    use_input_pipe_on_stdin='-';;
 *) use_input_pipe_on_stdin='';;
 esac
 
-LESSOPEN="|${use_input_pipe_on_stdin}gzip -cdfq -- %s"
+LESSOPEN="|$check_exit_status${use_input_pipe_on_stdin}gzip -cdfq -- %s"
 export LESSOPEN
 
 exec less "$@"