summaryrefslogtreecommitdiff
path: root/src/ao_panic.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/ao_panic.c')
-rw-r--r--src/ao_panic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/ao_panic.c b/src/ao_panic.c
index e996371e..fdada201 100644
--- a/src/ao_panic.c
+++ b/src/ao_panic.c
@@ -17,6 +17,14 @@
#include "ao.h"
+#ifndef HAS_BEEP
+#error Please define HAS_BEEP
+#endif
+
+#if !HAS_BEEP
+#define ao_beep(x)
+#endif
+
static void
ao_panic_delay(uint8_t n)
{