Index: manager.c
===================================================================
RCS file: /usr/cvsroot/asterisk/manager.c,v
retrieving revision 1.33
diff -u -r1.33 manager.c
--- manager.c	1 Dec 2003 05:32:31 -0000	1.33
+++ manager.c	13 Jan 2004 08:32:52 -0000
@@ -820,6 +820,11 @@
 
 	ast_mutex_lock(&actionlock);
 	while(cur) { /* Walk the list of actions */
+		if (!strcasecmp(cur->action, action)) {
+			ast_log(LOG_WARNING, "Manager: Action '%s' already registered\n", action);
+			ast_mutex_unlock(&actionlock);
+			return -1;
+		}
 		prev = cur; 
 		cur = cur->next;
 	}