Index: cdt_test.c
===================================================================
--- cdt_test.c	(revision 33729)
+++ cdt_test.c	(revision 33730)
@@ -58,6 +58,11 @@
 	cdt_init(&cdt, x1, y1, x2, y2);
 }
 
+static void cmd_free(char *args)
+{
+	cdt_free(&cdt);
+}
+
 static void cmd_ins_point(char *args)
 {
 	point_t *p;
@@ -150,6 +155,7 @@
 		else if (strcmp(cmd, "auto") == 0) autotest();
 		else if (strcmp(cmd, "echo") == 0) printf("%s\n", args);
 		else if (strcmp(cmd, "init") == 0) cmd_init(args);
+		else if (strcmp(cmd, "free") == 0) cmd_free(args);
 		else if (strcmp(cmd, "ins_point") == 0) cmd_ins_point(args);
 		else if (strcmp(cmd, "ins_cedge") == 0) cmd_ins_cedge(args);
 		else if (strcmp(cmd, "dump_anim") == 0) cmd_dump_anim(args);
Index: regression/split_cedge.cdt
===================================================================
--- regression/split_cedge.cdt	(revision 33729)
+++ regression/split_cedge.cdt	(revision 33730)
@@ -24,3 +24,4 @@
 ins_point 455 455
 
 dump_anim split_cedge.anim
+free