/* Test whether Objective-C runtime uses pthreads and doesn't detach * them properly. If the join attempt succeeds, the thread was created * joinable (which it shouldn't be) and this program returns 0. */ #include "objc-common.g" #include int main() { id o = [NSObject new]; pthread_t tid; void *value_ptr; tid = (pthread_t)objc_thread_detach (@selector(hash), o, nil); return pthread_join (tid, &value_ptr); }