From 5622f3b09fecbb19363db2b22b7060c27a65bb04 Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Fri, 22 Mar 2013 13:27:26 +0100
Subject: [PATCH] alsamixer: Use isatty() to check the terminal (interactive)
 availability

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 alsamixer/cli.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/alsamixer/cli.c b/alsamixer/cli.c
index bb4f030..3f8f52f 100644
--- a/alsamixer/cli.c
+++ b/alsamixer/cli.c
@@ -115,6 +115,9 @@ fail:
 
 int main(int argc, char *argv[])
 {
+	if (!isatty(fileno(stdin)))
+		return 0;
+
 	setlocale(LC_ALL, "");
 #ifdef ENABLE_NLS_IN_CURSES
 	textdomain(PACKAGE);