yp_valid_domain
if (yp_valid_domain(arg->domain, (struct ypresp_val *)&res) == -1)
int yp_valid_domain(char *, struct ypresp_val *);
if (yp_valid_domain(arg->domain, (struct ypresp_val *)&res) == -1)
if (yp_valid_domain(arg->domain, (struct ypresp_val *)&res) == -1)
if (yp_valid_domain(arg->domain, (struct ypresp_val *)&res) == -1)
if (yp_valid_domain(arg->domain, (struct ypresp_val *)&res) == -1)
if (yp_valid_domain(*arg, (struct ypresp_val *)&res) == -1)