Cygwin最新版のSSHが魔改造版のWindows 2000でエラーになる件

#include <winsock2.h>
#include <ws2tcpip.h>

#pragma comment(lib,"ws2_32.lib")
#define _In_  
#define _Out_  

typedef INT(WSAAPI * _GetNameInfoW)(
  _In_   const SOCKADDR *pSockaddr,
  _In_   socklen_t SockaddrLength,
  _Out_  PWCHAR pNodeBuffer,
  _In_   DWORD NodeBufferSize,
  _Out_  PWCHAR pServiceBuffer,
  _In_   DWORD ServiceBufferSize,
  _In_   INT Flags
);
typedef INT(WSAAPI * _GetAddrInfoW)(
    const wchar_t *node,
    const wchar_t *service,
    const struct addrinfo *hints,
    struct addrinfo **res
);
_GetNameInfoW ww;
_GetAddrInfoW xx;
int _tmain(int argc, _TCHAR* argv[])
{
#define STRMAX 255
    WSAData wsaData;
    struct sockaddr *sa;
    socklen_t salen;
    struct sockaddr_in sun;
    char name[STRMAX+1];
    char serv[STRMAX+1];
    wchar_t tname[STRMAX+1];
    wchar_t tserv[STRMAX+1];
    int err;
     WSAStartup(MAKEWORD(2,0), &wsaData);
    memset(name, 0,STRMAX+1);
    memset(serv, 0,STRMAX+1);
    sa = (struct sockaddr*)&sun;
    salen = sizeof(sun);
    sun.sin_family      = AF_INET;
    sun.sin_port        = htons(3000);
    sun.sin_addr.s_addr = INADDR_ANY;
    salen = sizeof(SOCKADDR_STORAGE);
    err = getnameinfo(sa, salen, name, STRMAX, serv, STRMAX, 0);
    printf("salen: %d, err: %d, name: '%s', serv: '%s'\n",
           salen, err, name, serv);
    HINSTANCE hL = 0;
    hL = LoadLibraryA("ws2_32.dll");
    ww=(_GetNameInfoW)GetProcAddress(hL,"GetNameInfoW");
    err = ww(sa, salen, tname, STRMAX, tserv, STRMAX, 0);
    wprintf(L"salen: %d, err: %d, name: '%s', serv: '%s'\n",
           salen, err, tname, tserv);

    /*
     * getaddrinfo returns a loopback address if the hostname is
     * set to NULL and hints.ai_flags is not AI_PASSIVE
     */
    memset(&hints, 0, sizeof(hints));
    hints.ai_family = IPv4or6;
    hints.ai_flags = wildcard ? AI_PASSIVE : 0;
    hints.ai_socktype = SOCK_STREAM;
    snprintf(strport, sizeof strport, "%d", fwd->listen_port);
    if ((r = getaddrinfo(addr, strport, &hints, &aitop)) != 0) {
        if (addr == NULL) {
            /* This really shouldn't happen */
            packet_disconnect("getaddrinfo: fatal error: %s",
                ssh_gai_strerror(r));
        } else {
            error("%s: getaddrinfo(%.64s): %s", __func__, addr,
                ssh_gai_strerror(r));
        }
        return 0;
    }

Type in help if you are really lost

stty: standard input: Invalid argument
debug2: channel 2: written 39 to efd 8