From a9371e16d42ba18a4934c56a610383cd14fd178a Mon Sep 17 00:00:00 2001
From: Gerolf Ziegenhain <g@ziegenhain.com>
Date: Tue, 4 Oct 2016 17:56:07 +0200
Subject: [PATCH] wip

---
 src/beep.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/beep.c b/src/beep.c
index 7eb2e6b..7549efd 100644
--- a/src/beep.c
+++ b/src/beep.c
@@ -182,9 +182,10 @@ snd_output_t *output = NULL;
 
 int beep(double freq_hz, double duration_sec)
 {
-if (freq_hz <= 0.)
+if (freq_hz <= 0.0)
 {
 		msleep(duration_sec*1000.);
+printf (" no tone ");
 return 0;
 }
   double p1,p2,f1,f2;