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

   1 #include "pthread_impl.h"
   2
   3 int pthread_mutexattr_setpshared(pthread_mutexattr_t *a, int pshared)
   4 {
   5         if (pshared > 1U) return EINVAL;
   6         a->__attr &= 0x7fffffff;
   7         a->__attr |= pshared<<31;
   8         return 0;
   9 }