afs.c: Make open_next_audio_file() static.

diff --git a/afs.c b/afs.c
index fd43d593d1f30c118df472ca3f11f2aa53b02864..e2e252152cf7c300c9842ae153a5fcbaa1b45271 100644 (file)
--- a/afs.c
+++ b/afs.c
@@ -499,7 +499,7 @@ static int pass_afd(int fd, char *buf, size_t size)
  *
  * \sa open_and_update_audio_file().
  */
-int open_next_audio_file(void)
+static int open_next_audio_file(void)
 {
        struct osl_row *aft_row;
        struct audio_file_data afd;