From fb2d3ac9817054bf6c9a96288a71d16522a7b254 Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Fri, 10 Jul 2020 14:51:56 +0200
Subject: [PATCH] fix for SL6: sed does not know -z

---
 iocsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/iocsh b/iocsh
index e6a23f4..f436191 100755
--- a/iocsh
+++ b/iocsh
@@ -125,7 +125,7 @@ then
             unset FILTER
             if [ -f $EPICS/ignore ]
             then
-                FILTER=$(echo "|grep -Ev '/base-($(sed < $EPICS/ignore -zr 's/\./\\./g;s/[ \t\r\n]+/|/g;s/\|$//'))/'")
+                FILTER=$(echo "|grep -Ev '/base-("$(sed < $EPICS/ignore ':b;$!N;s/\n/|/;tb;s/\./\\./g')")/'")
             fi
             EPICS_BASE=$(eval \ls -1vrd $EPICS/base-$BASE*/bin/{${EPICS_HOST_ARCH},${EPICS_HOST_ARCH%_64}} 2>/dev/null $FILTER | head -n1)
         fi