diff options
Diffstat (limited to 'lib/libthr/thread/thr_mutex.c')
| -rw-r--r-- | lib/libthr/thread/thr_mutex.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libthr/thread/thr_mutex.c b/lib/libthr/thread/thr_mutex.c index ee615c3..e47fb60 100644 --- a/lib/libthr/thread/thr_mutex.c +++ b/lib/libthr/thread/thr_mutex.c @@ -301,11 +301,16 @@ __pthread_mutex_trylock(pthread_mutex_t *mutex) return (ret); } +/* + * Libc internal. + */ int _pthread_mutex_trylock(pthread_mutex_t *mutex) { int ret = 0; + _thread_sigblock(); + if (mutex == NULL) ret = EINVAL; @@ -317,6 +322,9 @@ _pthread_mutex_trylock(pthread_mutex_t *mutex) (ret = mutex_init(mutex, 1)) == 0) ret = mutex_lock_common(mutex, 1); + if (ret != 0) + _thread_sigunblock(); + return (ret); } |
