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add more legacy functions: setlinebuf and setbuffer
[musl]
/
src
/
thread
/
pthread_rwlock_trywrlock.c
diff --git
a/src/thread/pthread_rwlock_trywrlock.c
b/src/thread/pthread_rwlock_trywrlock.c
index
1bcf7c9
..
202e256
100644
(file)
--- a/
src/thread/pthread_rwlock_trywrlock.c
+++ b/
src/thread/pthread_rwlock_trywrlock.c
@@
-3,10
+3,10
@@
int pthread_rwlock_trywrlock(pthread_rwlock_t *rw)
{
if (a_xchg(&rw->_rw_wrlock, 1))
int pthread_rwlock_trywrlock(pthread_rwlock_t *rw)
{
if (a_xchg(&rw->_rw_wrlock, 1))
- return E
AGAIN
;
+ return E
BUSY
;
if (rw->_rw_readers) {
a_store(&rw->_rw_wrlock, 0);
if (rw->_rw_readers) {
a_store(&rw->_rw_wrlock, 0);
- return E
AGAIN
;
+ return E
BUSY
;
}
rw->_rw_owner = pthread_self()->tid;
return 0;
}
rw->_rw_owner = pthread_self()->tid;
return 0;