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work around a nasty bug in linux readv syscall
[musl]
/
src
/
thread
/
pthread_rwlock_wrlock.c
diff --git
a/src/thread/pthread_rwlock_wrlock.c
b/src/thread/pthread_rwlock_wrlock.c
index
219e924
..
8fd9ad1
100644
(file)
--- a/
src/thread/pthread_rwlock_wrlock.c
+++ b/
src/thread/pthread_rwlock_wrlock.c
@@
-4,10
+4,10
@@
int pthread_rwlock_wrlock(pthread_rwlock_t *rw)
{
int nr;
while (pthread_rwlock_trywrlock(rw)==EAGAIN) {
{
int nr;
while (pthread_rwlock_trywrlock(rw)==EAGAIN) {
- if ((nr=rw->__readers))
- __wait(&rw->_
_readers, &rw->_
_waiters, nr, 0);
+ if ((nr=rw->_
rw
_readers))
+ __wait(&rw->_
rw_readers, &rw->_rw
_waiters, nr, 0);
else
else
- __wait(&rw->_
_wrlock, &rw->_
_waiters, 1, 0);
+ __wait(&rw->_
rw_wrlock, &rw->_rw
_waiters, 1, 0);
}
return 0;
}
}
return 0;
}