diff --git a/library/Osmocom_VTY_Functions.ttcn b/library/Osmocom_VTY_Functions.ttcn
index 6b0883f..b982a8f 100644
--- a/library/Osmocom_VTY_Functions.ttcn
+++ b/library/Osmocom_VTY_Functions.ttcn
@@ -274,26 +274,7 @@
 	Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail, "talloc count mismatch");
 }
 
-public function f_str_split(charstring str, charstring delim := "\n") return ro_charstring
-{
-	var integer pos := 0;
-	var ro_charstring parts := {};
-	var integer delim_pos;
-	var integer end := lengthof(str);
-	while (pos < end) {
-		delim_pos := f_strstr(str, delim, pos);
-		if (delim_pos < 0) {
-			delim_pos := end;
-		}
-		if (delim_pos > pos) {
-			parts := parts & { substr(str, pos, delim_pos - pos) };
-		}
-		pos := delim_pos + 1;
-	}
-	return parts;
-}
-
-public function f_verify_talloc_bytes(TELNETasp_PT pt, ro_charstring object_strs, integer expect_bytes := 0,
+public function f_verify_talloc_bytes(TELNETasp_PT pt, Misc_Helpers.ro_charstring object_strs, integer expect_bytes := 0,
 				       integer attempts := 5, float wait_time := 3.0)
 {
 	var charstring show_cmd := "show talloc-context application brief";
@@ -302,7 +283,7 @@
 		attempts := attempts - 1;
 		var charstring ret := f_vty_transceive_ret(pt, show_cmd);
 
-		var ro_charstring lines := f_str_split(ret);
+		var Misc_Helpers.ro_charstring lines := f_str_split(ret);
 
 		var boolean ok := true;
 		for (var integer i := 0; i < lengthof(object_strs); i := i + 1) {
@@ -315,7 +296,7 @@
 				if (f_strstr(line, object_str) < 0) {
 					continue;
 				}
-				var ro_charstring tokens := f_str_split(line, " ");
+				var Misc_Helpers.ro_charstring tokens := f_str_split(line, " ");
 				if (lengthof(tokens) < 4) {
 					continue;
 				}