X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=functions.sh;h=520007eeed2477a1d85264711bbf2f4fe6af1ee5;hb=7034f689abd0368dc6eaa1440773d8f79d8fe98e;hp=85e9dd93848db98caf437e78206ceda6419a8625;hpb=971e83d17061d018822181d7ce7353f818b8fe7f;p=carnet-upgrade.git

diff --git a/functions.sh b/functions.sh
index 85e9dd9..520007e 100644
--- a/functions.sh
+++ b/functions.sh
@@ -191,6 +191,10 @@ cp_backup_conffile() {
 cp_check_and_sed() {
   [ "$CP_SCRIPT_DEBUG" ] && set -vx
   local s sedcmd grepret ret i
+  if [ -z "$3" ]; then
+    echo "Usage: cp_check_and_sed <regexp> <sed> <file> [file ...]" 2>&1 
+    return 1
+  fi
   s="$1"
   shift
   sedcmd="$1"