sms: Add vty command to clear the pending message
diff --git a/openbsc/src/vty_interface_layer3.c b/openbsc/src/vty_interface_layer3.c
index 51176fa..e7a2b2f 100644
--- a/openbsc/src/vty_interface_layer3.c
+++ b/openbsc/src/vty_interface_layer3.c
@@ -667,6 +667,17 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(smsqueue_clear,
+      smsqueue_clear_cmd,
+      "sms-queue clear",
+      "SMS Queue\n" "Clear the queue of pending SMS\n")
+{
+	struct gsm_network *net = gsmnet_from_vty(vty);
+
+	sms_queue_clear(net->sms_queue);
+	return CMD_SUCCESS;
+}
+
 int bsc_vty_init_extra(void)
 {
 	register_signal_handler(SS_SCALL, scall_cbfn, NULL);
@@ -692,6 +703,7 @@
 	install_element(ENABLE_NODE, &subscriber_purge_cmd);
 	install_element(ENABLE_NODE, &smsqueue_trigger_cmd);
 	install_element(ENABLE_NODE, &smsqueue_max_cmd);
+	install_element(ENABLE_NODE, &smsqueue_clear_cmd);
 
 	return 0;
 }