ref: 26ce37c49642e2875a36650734b9619b21c49be5
dir: /libnpe_pthread/pthread_join.c/
#include "_pthread.h"
int
pthread_join(pthread_t pt, void **res)
{
npe_pthread_t *t;
t = (npe_pthread_t*)pt;
if(t->waitchan != nil)
recv(t->waitchan, res);
return 0;
}