X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=functions.sh;h=43909786eeff605ffda737f96eaf22950cc24fc8;hb=a650589630a1059f6184e8a632f47fadc5fab4d1;hp=8ef825431168896f839b84c23eaf89c1f46589ef;hpb=5d2f462427acf38aafc0e2d3a203ce0197b3eafc;p=carnet-tools-cn.git

diff --git a/functions.sh b/functions.sh
index 8ef8254..4390978 100644
--- a/functions.sh
+++ b/functions.sh
@@ -1,3 +1,9 @@
+# Initialize "public" CP_ECHO_RETURN variable once
+if [ -z "$_CP_INIT_ECHO_RETURN" ]; then
+  _CP_INIT_ECHO_RETURN=1
+  CP_ECHO_RETURN=""
+fi
+
 # by ddzeko & ico, Fri, 18 Mar 2005 14:44:08 +0100
 cp_get_ifaddr() {
   [ "$CP_SCRIPT_DEBUG" ] && set -vx