diff options
Diffstat (limited to 'sysdeps/generic/pt-mutex-trylock.c')
| -rw-r--r-- | sysdeps/generic/pt-mutex-trylock.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sysdeps/generic/pt-mutex-trylock.c b/sysdeps/generic/pt-mutex-trylock.c index 9457ddac..6fdea1ae 100644 --- a/sysdeps/generic/pt-mutex-trylock.c +++ b/sysdeps/generic/pt-mutex-trylock.c @@ -65,8 +65,9 @@ __pthread_mutex_trylock (struct __pthread_mutex *mutex) break; case PTHREAD_MUTEX_ERRORCHECK: - if (mutex->owner == self) - err = EDEADLK; + /* We could check if MUTEX->OWNER is SELF, however, POSIX + does not permit pthread_mutex_trylock to return EDEADLK + instead of EBUSY, only pthread_mutex_lock. */ break; case PTHREAD_MUTEX_RECURSIVE: |