/*  gcc getserv.c -lwsock32 -mno-cygwin */
#define __USE_W32_SOCKETS

#include <windows.h>
#include <stdio.h>
#if defined(__CYGWIN__) && !defined(__USE_W32_SOCKETS)
#include <netdb.h>
#endif

main(int argc, char * argv[] )
{
  struct servent * ptr;
  int i;

#ifdef __USE_W32_SOCKETS
  WORD wVersionRequested;
  WSADATA wsaData;
  int err;

  wVersionRequested = MAKEWORD( 2, 2 );

  err = WSAStartup( wVersionRequested, &wsaData );
  if ( err != 0 ) {
    printf("Cannot initialize\n");
    return;
  }
#endif

  if (argc < 2) {
    printf("Need argument\n");
    exit(1);
  }
  if (!isdigit(*argv[1]))
    ptr = getservbyname (argv[1], "tcp");
  else
    ptr = getservbyport (ntohs (atoi (argv[1])), "tcp");
  printf("ptr = %x\n", ptr);

  if (ptr)
  {
    printf("name %x %s\n", ptr->s_name, ptr->s_name? ptr->s_name : "NULL");
    printf("aliases:\n");
    for (i = 0; ptr->s_aliases[i]; i++)
      printf("%d, %x %s\n", i, ptr->s_aliases[i], ptr->s_aliases[i]);
    printf("port %d\n", (int) ntohs(ptr->s_port));
    printf("Checking validy of ptr->s_proto %x\n", ptr->s_proto);
    if (!IsBadStringPtr (ptr->s_proto, 10))
      printf("proto %s\n", ptr->s_proto);

   }
  exit (0);
}