diff options
Diffstat (limited to 'src/thread/pthread_spin_trylock.c')
| -rw-r--r-- | src/thread/pthread_spin_trylock.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/thread/pthread_spin_trylock.c b/src/thread/pthread_spin_trylock.c index 1fc5f73c..c12696b3 100644 --- a/src/thread/pthread_spin_trylock.c +++ b/src/thread/pthread_spin_trylock.c @@ -2,6 +2,5 @@ int pthread_spin_trylock(pthread_spinlock_t *s) { - if (*s || a_xchg(s, 1)) return EBUSY; - return 0; + return -a_xchg(s, 1) & EBUSY; } |