audiod: make signal handling functions static

They are only used in audiod. This might change, but anyway.

diff --git a/audiod.c b/audiod.c
index e29894693762067d9d1c94767361a96cf87c8b17..e35c2ec700342c439ac53ec460c2ab34c4ca718d 100644 (file)
--- a/audiod.c
+++ b/audiod.c
@@ -872,7 +872,7 @@ static int audiod_get_socket(void)
        return fd;
 }
 
-void signal_event_handler(struct task *t)
+static void signal_event_handler(struct task *t)
 {
        struct signal_task *st = t->private_data;
 
@@ -882,14 +882,14 @@ void signal_event_handler(struct task *t)
                handle_signal(st->signum);
 }
 
-void signal_pre_select(struct sched *s, struct task *t)
+static void signal_pre_select(struct sched *s, struct task *t)
 {
        struct signal_task *st = t->private_data;
        t->ret = 1;
        para_fd_set(st->fd, &s->rfds, &s->max_fileno);
 }
 
-void signal_post_select(struct sched *s, struct task *t)
+static void signal_post_select(struct sched *s, struct task *t)
 {
        struct signal_task *st = t->private_data;
        t->ret = 1;
@@ -899,7 +899,7 @@ void signal_post_select(struct sched *s, struct task *t)
        st->signum = para_next_signal();
 }
 
-void signal_setup_default(struct signal_task *st)
+static void signal_setup_default(struct signal_task *st)
 {
        st->task.pre_select = signal_pre_select;
        st->task.post_select = signal_post_select;