1 #include "pthread_impl.h" 2 pthread_rwlockattr_setpshared(pthread_rwlockattr_t * a,int pshared)3 int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *a, int pshared) 4 { 5 if (pshared > 1U) return EINVAL; 6 a->__attr[0] = pshared; 7 return 0; 8 } 9