#include <sys/cdefs.h>

#include "namespace.h"

#include <errno.h>

#include <stdio.h>

#include <string.h>

#include <sys/ioctl.h>

#include <sys/socket.h>

#include <netinet/in.h>

#include <net/gen/in.h>

#include <net/gen/tcp.h>

#include <net/gen/tcp_io.h>

#include <net/gen/udp.h>

#include <net/gen/udp_io.h>

#define DEBUG 0

int listen(int sock, int backlog)

{

int r;

r= ioctl(sock, NWIOTCPLISTENQ, &backlog);

if (r != -1 || errno != ENOTTY)

return r;

r= ioctl(sock, NWIOSUDSBLOG, &backlog);

if (r != -1 || errno != ENOTTY)

return r;

#if DEBUG

fprintf(stderr, "listen: not implemented for fd %d\n", sock);

#endif

errno= ENOSYS;

return -1;

}