int socket(int domain, int type, int protocol)
{
int s = socketcall(socket, domain, type, protocol, 0, 0, 0);
- if (s<0 && errno==EINVAL && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) {
+ if (s<0 && (errno==EINVAL || errno==EPROTONOSUPPORT)
+ && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) {
s = socketcall(socket, domain,
type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK),
protocol, 0, 0, 0);