Symbol: _thread_atexit_unlock
lib/libc/thread/callbacks.c
57
_thread_cb.tc_atexit_unlock = _thread_atexit_unlock;
lib/libc/thread/rthread_cb.h
28
void _thread_atexit_unlock(void);
lib/libc/thread/rthread_libc.c
339
_thread_atexit_unlock();