X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=zless.in;h=d34068d2b195f05d909eb9873145c976abaef587;hb=92249085071a973e2c0621b0415b93d2e48bb00d;hp=e634af660365ccdc77af21c185f9b4ce8a647310;hpb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;p=debian%2Fgzip

diff --git a/zless.in b/zless.in
index e634af6..d34068d 100644
--- a/zless.in
+++ b/zless.in
@@ -1,6 +1,6 @@
 #!/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
@@ -17,9 +17,9 @@
 # 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."
@@ -32,8 +32,8 @@ Options are the same as for 'less'.
 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 "${LESSMETACHARS+set}" != set; then
@@ -47,7 +47,7 @@ if test "${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]* | \