removed #if 0 block from chan_phone, chan_zap, and chan_modem restart_monitor()

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@61777 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_modem.c

@@ -717,10 +717,8 @@ static int restart_monitor()
 		return -1;
 	}
 	if (monitor_thread != AST_PTHREADT_NULL) {
+		/* Wake up the thread */
 		pthread_kill(monitor_thread, SIGURG);
-#if 0
-		pthread_join(monitor_thread, NULL);
-#endif
 	} else {
 		/* Start a new monitor */
 		if (ast_pthread_create(&monitor_thread, NULL, do_monitor, NULL) < 0) {

channels/chan_phone.c

@@ -1092,10 +1092,8 @@ static int restart_monitor()
 		  ast_log(LOG_WARNING, "Unable to lock the interface list\n");
 		  return -1;
 		}
+		/* Wake up the thread */
 		pthread_cancel(monitor_thread);
-#if 0
-		pthread_join(monitor_thread, NULL);
-#endif
 		ast_mutex_unlock(&iflock);
 	}
 	/* Start a new monitor */

channels/chan_zap.c

@@ -6836,14 +6836,8 @@ static int restart_monitor(void)
 		return -1;
 	}
 	if (monitor_thread != AST_PTHREADT_NULL) {
-		/* Just signal it to be sure it wakes up */
+		/* Wake up the thread */
-#if 0
-		pthread_cancel(monitor_thread);
-#endif
 		pthread_kill(monitor_thread, SIGURG);
-#if 0
-		pthread_join(monitor_thread, NULL);
-#endif
 	} else {
 		/* Start a new monitor */
 		if (ast_pthread_create(&monitor_thread, &attr, do_monitor, NULL) < 0) {