maint: update gnulib to latest and adapt streamsavedir usage

[debian/gzip] / zless.in

diff --git a/zless.in b/zless.in
index 92209f27e60c7f293a912339057dd8ec800bc5c2..67760b3303caf10b71da2923f71ca3360c02fe46 100644 (file)
--- a/zless.in
+++ b/zless.in
@@ -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 "$@"