Index: fusl/src/thread/pthread_rwlock_tryrdlock.c |
diff --git a/fusl/src/thread/pthread_rwlock_tryrdlock.c b/fusl/src/thread/pthread_rwlock_tryrdlock.c |
index fa271fcc6a156a78e9dfe975bf084113e3aa3167..0246fc5f9e044cee6ccf323c0cca6e7b350f2e67 100644 |
--- a/fusl/src/thread/pthread_rwlock_tryrdlock.c |
+++ b/fusl/src/thread/pthread_rwlock_tryrdlock.c |
@@ -1,13 +1,14 @@ |
#include "pthread_impl.h" |
-int pthread_rwlock_tryrdlock(pthread_rwlock_t *rw) |
-{ |
- int val, cnt; |
- do { |
- val = rw->_rw_lock; |
- cnt = val & 0x7fffffff; |
- if (cnt == 0x7fffffff) return EBUSY; |
- if (cnt == 0x7ffffffe) return EAGAIN; |
- } while (a_cas(&rw->_rw_lock, val, val+1) != val); |
- return 0; |
+int pthread_rwlock_tryrdlock(pthread_rwlock_t* rw) { |
+ int val, cnt; |
+ do { |
+ val = rw->_rw_lock; |
+ cnt = val & 0x7fffffff; |
+ if (cnt == 0x7fffffff) |
+ return EBUSY; |
+ if (cnt == 0x7ffffffe) |
+ return EAGAIN; |
+ } while (a_cas(&rw->_rw_lock, val, val + 1) != val); |
+ return 0; |
} |