musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/thread/pthread_once.c b/src/thread/pthread_once.c
index a8f8aeb1..8e8d40ae 100644
--- a/src/thread/pthread_once.c
+++ b/src/thread/pthread_once.c

@@ -8,7 +8,7 @@ static void undo(void *control)

__wake(control, -1, 1);

}

-int __pthread_once_full(pthread_once_t *control, void (*init)(void))

+hidden int __pthread_once_full(pthread_once_t *control, void (*init)(void))

{

/* Try to enter initializing state. Four possibilities:

* 0 - we're the first or the other cancelled; run init