Bit of improvement on error handling for networking

1 files changed, 1 insertions, 1 deletions

diff --git a/mutex.h b/mutex.h
index df81f54..651f0da 100644
--- a/mutex.h
+++ b/mutex.h
@@ -98,7 +98,7 @@ inline void mutex_lock(sem_t *mutex) {
 }
 
 inline void mutex_unlock(sem_t *mutex) {
-	sem_trywait(mutex);
+	while (sem_trywait(mutex) == -1 && errno == EINTR);
 	sem_post(mutex);
 }