pthread_mutexattr_setpshared.c raw

   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 &= ~128U;
   7  	a->__attr |= pshared<<7;
   8  	return 0;
   9  }
  10