From: Paul Hänsch <paul@plutz.net>
Date: Mon, 9 Dec 2019 21:25:01 +0000 (+0100)
Subject: improved group detection by optimising for numbered files
X-Git-Url: http://git.plutz.net/?p=serve0;a=commitdiff_plain;h=dc87e96cca26d95b5b1befa8ba8283ae98e5ecf2

improved group detection by optimising for numbered files
---

diff --git a/list.sh b/list.sh
index cdb99e0..b941aa7 100644
--- a/list.sh
+++ b/list.sh
@@ -93,7 +93,8 @@ groupmatch(){
   else
     long="$2" short="$1"
   fi
-  com="$(expr substr "$long" 1 $((${#long} * 3 / 4)))"
+  # com="$(expr substr "$long" 1 $((${#long} * 3 / 4)))"
+  com="$(expr substr "$long" 1 $((${#long} - 3)))"
   cut="${short#$com}"
   if [ ${#cut} -lt ${#short} ]; then
     return 0