From 125cf82b42018679af0f4eeaa85c4f04328a3e02 Mon Sep 17 00:00:00 2001
From: Brian Barto <bartobrian@gmail.com>
Date: Wed, 20 Apr 2016 18:33:51 -0400
Subject: [PATCH] Added beep when user chooses an invalid selection (when
 selections are enabled)

	modified:   src/nms.c
---
 src/nms.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/nms.c b/src/nms.c
index 7975e2b..69dd323 100644
--- a/src/nms.c
+++ b/src/nms.c
@@ -233,8 +233,10 @@ char nms_exec(NmsArgs *args) {
 	if (isatty(STDIN_FILENO)) {
 		ret = getch();
 		if (args->return_opts != NULL && strlen(args->return_opts) > 0)
-			while (index(args->return_opts, ret) == NULL)
+			while (index(args->return_opts, ret) == NULL) {
+				beep();
 				ret = getch();
+			}
 	} else
 		sleep(2);