overhaul rwlocks to address several issues

[musl] / src / thread / pthread_rwlock_wrlock.c

diff --git a/src/thread/pthread_rwlock_wrlock.c b/src/thread/pthread_rwlock_wrlock.c
index 8fd9ad1..7f33535 100644 (file)
--- a/src/thread/pthread_rwlock_wrlock.c
+++ b/src/thread/pthread_rwlock_wrlock.c
@@ -2,12 +2,5 @@
 
 int pthread_rwlock_wrlock(pthread_rwlock_t *rw)
 {
-       int nr;
-       while (pthread_rwlock_trywrlock(rw)==EAGAIN) {
-               if ((nr=rw->_rw_readers))
-                       __wait(&rw->_rw_readers, &rw->_rw_waiters, nr, 0);
-               else
-                       __wait(&rw->_rw_wrlock, &rw->_rw_waiters, 1, 0);
-       }
-       return 0;
+       return pthread_rwlock_timedwrlock(rw, 0);
 }