nsz Git - musl/blob - src/thread/pthread_detach.c

   1 #include "pthread_impl.h"
   2 #include <threads.h>
   3
   4 int __pthread_join(pthread_t, void **);
   5
   6 static int __pthread_detach(pthread_t t)
   7 {
   8         /* Cannot detach a thread that's already exiting */
   9         if (a_swap(t->exitlock, 1))
  10                 return __pthread_join(t, 0);
  11         t->detached = 2;
  12         __unlock(t->exitlock);
  13         return 0;
  14 }
  15
  16 weak_alias(__pthread_detach, pthread_detach);
  17 weak_alias(__pthread_detach, thrd_detach);