diff options
Diffstat (limited to 'src/thread/sem_post.c')
| -rw-r--r-- | src/thread/sem_post.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/sem_post.c b/src/thread/sem_post.c index 0bd8a462..8f4700c3 100644 --- a/src/thread/sem_post.c +++ b/src/thread/sem_post.c @@ -3,7 +3,8 @@ int sem_post(sem_t *sem) { - if (!a_fetch_add(sem->__val, 1)) + a_inc(sem->__val); + if (sem->__val[1]) __wake(sem->__val, 1, 0); return 0; } |