maint: update gnulib to latest and adapt streamsavedir usage

[debian/gzip] / zless.in

diff --git a/zless.in b/zless.in
index 3f06da60ce764c3d2dc12c350a2b66f7fd00e3f2..67760b3303caf10b71da2923f71ca3360c02fe46 100644 (file)
--- a/zless.in
+++ b/zless.in
@@ -23,7 +23,7 @@ esac
 PATH=$bindir:$PATH; export PATH
 
 version="zless (gzip) @VERSION@
-Copyright (C) 2007, 2011-2012 Free Software Foundation, Inc.
+Copyright (C) 2007, 2011-2013 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>.
 There is NO WARRANTY, to the extent permitted by law.
@@ -55,13 +55,23 @@ fi
 
 less_version=`less -V` || exit
 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' '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]*)
    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 "$@"