pthread_attr_setdetachstate
int pthread_attr_setdetachstate(pthread_attr_t *, int);
__strong_alias(__libc_thr_attr_setdetachstate, pthread_attr_setdetachstate)
pthread_attr_setdetachstate(&pattr, PTHREAD_CREATE_JOINABLE);
pthread_attr_setdetachstate(&pattr, PTHREAD_CREATE_DETACHED);
pthread_attr_setdetachstate(&pattr_detached, PTHREAD_CREATE_DETACHED);
PTHREAD_REQUIRE(pthread_attr_setdetachstate(&attr, state));
RZ(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE));