nsz Git - musl/blob - src/thread/pthread_rwlock_rdlock.c

   1 #include "pthread_impl.h"
   2
   3 int pthread_rwlock_rdlock(pthread_rwlock_t *rw)
   4 {
   5         while (pthread_rwlock_tryrdlock(rw))
   6                 __wait(&rw->_rw_wrlock, &rw->_rw_waiters, 1, 0);
   7         return 0;
   8 }