pthread_rwlock_rdlock
#define _PROP_RWLOCK_RDLOCK(x) pthread_rwlock_rdlock(&(x))
static int dolock(void) { return pthread_rwlock_rdlock(&locallock); }
pthread_rwlock_rdlock(&pthread__alltree_lock);
int pthread_rwlock_rdlock(pthread_rwlock_t *);
__strong_alias(__libc_rwlock_rdlock,pthread_rwlock_rdlock)
pthread_rwlock_rdlock(&rw->pthrw)));
KLOCK_WRAP(NOFAIL_ERRNO(pthread_rwlock_rdlock(&rw->pthrw)));
pthread_rwlock_rdlock(&fdeTreeLock);
PTHREAD_REQUIRE(pthread_rwlock_rdlock(&static_rwlock));
PTHREAD_REQUIRE(pthread_rwlock_rdlock(&lk));
PTHREAD_REQUIRE(pthread_rwlock_rdlock(&lk));