More configurable sources. Move some math functions to core/math.h. Move delay filter from sdr_fm

2 files changed, 3 insertions, 3 deletions

diff --git a/hw/aud.c b/hw/aud.c
index 4c51dcc..ade60cb 100644
--- a/hw/aud.c
+++ b/hw/aud.c
@@ -1,6 +1,6 @@
 #include "aud.h"
 
-#if defined(OS_LINUX)
+#if def(OS_LINUX)
 //harc-copy from aplay.c static void device_list(void)
 int audio_get_devices()
 {
diff --git a/hw/aud.h b/hw/aud.h
index 396c27d..974646a 100644
--- a/hw/aud.h
+++ b/hw/aud.h
@@ -6,9 +6,9 @@
 #include <stdlib.h>
 #include <stdint.h>
 
-#if defined(OS_LINUX)
+#if def(OS_LINUX)
 #include <alsa/asoundlib.h>
 #endif
 int audio_get_devices();
 
-#endif
\ No newline at end of file
+#endif