Added os_init_sound() stub to make the common code happy when building dfrotz.

diff --git a/src/dumb/dumb_output.c b/src/dumb/dumb_output.c
index 0227464ab849cf0785839a5835af35a5f1bd4635..310cc08bb1f3cc812544175723a9736e989ba366 100644 (file)
--- a/src/dumb/dumb_output.c
+++ b/src/dumb/dumb_output.c
@@ -431,6 +431,7 @@ void os_beep (int volume)
 
 /* To make the common code happy */
 
+void os_init_sound(void) {}
 void os_prepare_sample (int a) {}
 void os_finish_with_sample (int a) {}
 void os_start_sample (int a, int b, int c, zword d) {}