From 72ab6292fd3fe899b16de5fc53aebab8f3d2323d Mon Sep 17 00:00:00 2001
From: Gerolf Ziegenhain <g@ziegenhain.com>
Date: Tue, 4 Oct 2016 16:29:58 +0200
Subject: [PATCH] wip

---
 src/beep.c | 3 ++-
 src/irmc.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/beep.c b/src/beep.c
index a850d89..f893da6 100644
--- a/src/beep.c
+++ b/src/beep.c
@@ -138,7 +138,7 @@ void msleep(int d){
     usleep(d*1000);
 }
 
-
+#ifdef __MACH__
 int beep(double freq_hz, double duration_sec)
 {
 	if (freq_hz > 0.0) {	
@@ -163,6 +163,7 @@ int beep_close()
 	buzzer_stop();
 	return 0;
 }
+#endif
 
 
 int beep_test(void)
diff --git a/src/irmc.c b/src/irmc.c
index 1f81db9..d2d49d2 100644
--- a/src/irmc.c
+++ b/src/irmc.c
@@ -60,6 +60,7 @@ void inthandler(int sig)
 	exit(1);
 }
 
+// main tx loop
 void txloop (void)
 {
 	key_press_t1 = fastclock();
@@ -92,7 +93,7 @@ void txloop (void)
 	}
 }
 
-
+// screen output 
 void message(int msg)
 {       
 	switch(msg){