X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=zless.in;h=93546de843c1dbc7f4416ce501c312693dd3e0c9;hb=ee0e33940f9e6cb0225692337fa06c981108c64e;hp=4152017f2a8c62ba6669cec0227868d05b82d6e5;hpb=d0aa88a5658ae560b3cf3c561d29a1ea1b7aa679;p=debian%2Fgzip

diff --git a/zless.in b/zless.in
index 4152017..93546de 100644
--- a/zless.in
+++ b/zless.in
@@ -53,5 +53,15 @@ if test "${LESSMETACHARS+set}" != set; then
   export LESSMETACHARS
 fi
 
-LESSOPEN="|gzip -cdfq -- %s"; export LESSOPEN
+less_version=`less -V` || exit
+case $less_version in
+'less 429
+'* | 'less '4[3-9][0-9]* | 'less '[5-9][0-9][0-9]* | 'less '[1-9][0-9][0-9][0-9]*)
+   use_input_pipe_on_stdin='-';;
+*) use_input_pipe_on_stdin='';;
+esac
+
+LESSOPEN="|${use_input_pipe_on_stdin}gzip -cdfq -- %s"
+export LESSOPEN
+
 exec less "$@"