| Index: fusl/src/thread/sem_post.c
|
| diff --git a/fusl/src/thread/sem_post.c b/fusl/src/thread/sem_post.c
|
| index 31e3293d20504a85deaebca70ded98567ba9561e..b374c51ee8e2f341eba36bb0bd8c65b5a4c878fb 100644
|
| --- a/fusl/src/thread/sem_post.c
|
| +++ b/fusl/src/thread/sem_post.c
|
| @@ -1,17 +1,17 @@
|
| #include <semaphore.h>
|
| #include "pthread_impl.h"
|
|
|
| -int sem_post(sem_t *sem)
|
| -{
|
| - int val, waiters, priv = sem->__val[2];
|
| - do {
|
| - val = sem->__val[0];
|
| - waiters = sem->__val[1];
|
| - if (val == SEM_VALUE_MAX) {
|
| - errno = EOVERFLOW;
|
| - return -1;
|
| - }
|
| - } while (a_cas(sem->__val, val, val+1+(val<0)) != val);
|
| - if (val<0 || waiters) __wake(sem->__val, 1, priv);
|
| - return 0;
|
| +int sem_post(sem_t* sem) {
|
| + int val, waiters, priv = sem->__val[2];
|
| + do {
|
| + val = sem->__val[0];
|
| + waiters = sem->__val[1];
|
| + if (val == SEM_VALUE_MAX) {
|
| + errno = EOVERFLOW;
|
| + return -1;
|
| + }
|
| + } while (a_cas(sem->__val, val, val + 1 + (val < 0)) != val);
|
| + if (val < 0 || waiters)
|
| + __wake(sem->__val, 1, priv);
|
| + return 0;
|
| }
|
|
|