netbsd32_socketpair
int netbsd32_socketpair(struct lwp *, const struct netbsd32_socketpair_args *, register_t *);
check_syscall_args(netbsd32_socketpair)
.sy_call = (sy_call_t *)netbsd32_socketpair
error = netbsd32_socketpair(l, (const void *)uap, retval);