diff options
Diffstat (limited to 'src/thread/pthread_spin_lock.c')
| -rw-r--r-- | src/thread/pthread_spin_lock.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/thread/pthread_spin_lock.c b/src/thread/pthread_spin_lock.c index 0462e0f3..ded2b653 100644 --- a/src/thread/pthread_spin_lock.c +++ b/src/thread/pthread_spin_lock.c @@ -1,7 +1,8 @@ #include "pthread_impl.h" +#include <errno.h> int pthread_spin_lock(pthread_spinlock_t *s) { - while (*(volatile int *)s || a_cas(s, 0, 1)) a_spin(); + while (*(volatile int *)s || a_cas(s, 0, EBUSY)) a_spin(); return 0; } |