pthread_mutexattr_init
pthread_mutexattr_init(&mutexattr);
pthread_mutexattr_init(&mutexattr);
pthread_mutexattr_init(&mutexattr);
pthread_mutexattr_init(&mutexattr);
if (pthread_mutexattr_init(&attr) != 0)
int pthread_mutexattr_init(pthread_mutexattr_t *);
__strong_alias(__libc_mutexattr_init,pthread_mutexattr_init)
pthread_mutexattr_init(&att);
PTHREAD_REQUIRE(pthread_mutexattr_init(&mattr));
PTHREAD_REQUIRE(pthread_mutexattr_init(&attr5));
PTHREAD_REQUIRE(pthread_mutexattr_init(&mattr));
PTHREAD_REQUIRE(pthread_mutexattr_init(&mattr));