Index: app_system.c
===================================================================
RCS file: /usr/cvsroot/asterisk/apps/app_system.c,v
retrieving revision 1.6
diff -u -r1.6 app_system.c
--- app_system.c	19 Oct 2003 11:06:59 -0000	1.6
+++ app_system.c	11 Jan 2004 15:10:57 -0000
@@ -36,7 +36,12 @@
 "failure to execute the specified command. If  the command itself executes\n"
 "but is in error, and if there exists a priority n + 101, where 'n' is the\n"
 "priority of the current instance, then  the  channel  will  be  setup  to\n"
-"continue at that priority level.  Otherwise, System returns 0.\n";
+"continue at that priority level.  Otherwise, System returns 0.\n"
+"\n"
+"One optional argument can be given; if the command ends with |0, then a 0\n"
+"return status will be given, no matter what the results of the command execution, and\n"
+"the normal progression to next priority will not be affected.";
+
 
 STANDARD_LOCAL_USER;
 
@@ -45,25 +50,40 @@
 static int system_exec(struct ast_channel *chan, void *data)
 {
 	int res=0;
+	int check_results = 1;
+	char *p = data;
+	
 	struct localuser *u;
 	if (!data) {
 		ast_log(LOG_WARNING, "System requires an argument(command)\n");
 		return -1;
 	}
+	if( p[strlen(data)-1] == '0' && p[strlen(data)-2] == '|' )
+	{
+		check_results = 0;
+		p[strlen(data)-2] = 0;
+	}
+	
 	LOCAL_USER_ADD(u);
 	/* Do our thing here */
 	res = system((char *)data);
-	if (res < 0) {
-		ast_log(LOG_WARNING, "Unable to execute '%s'\n", (char *)data);
-		res = -1;
-	} else if (res == 127) {
-		ast_log(LOG_WARNING, "Unable to execute '%s'\n", (char *)data);
-		res = -1;
-	} else {
-		if (res && ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid)) 
-			chan->priority+=100;
-		res = 0;
+	if( check_results ) 
+	{
+		if (res < 0) {
+			ast_log(LOG_WARNING, "Unable to execute '%s'\n", (char *)data);
+			res = -1;
+		} else if (res == 127) {
+			ast_log(LOG_WARNING, "Unable to execute '%s'\n", (char *)data);
+			res = -1;
+		} else {
+			if (res && ast_exists_extension(chan, chan->context, chan->exten, chan->priority + 101, chan->callerid)) 
+				chan->priority+=100;
+			res = 0;
+		}
 	}
+	else
+		res = 0;
+	
 	LOCAL_USER_REMOVE(u);
 	return res;
 }