/*----------------------------------------------------------------------*\
|    test.c                                                             |
|                                                                        |
|                                                                        |
\*----------------------------------------------------------------------*/
/*-------------------------------< RCS >--------------------------------*/
/*-------------------------< Creation Rules >---------------------------*/
/*-------------------------< Include Files  >---------------------------*/
#include <unistd.h>
#include <stdio.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <arpa/inet.h>
/*---------------------------< Definitions >----------------------------*/
/*--------------------------< Declarations >----------------------------*/
/*------------------------< Global Variables >--------------------------*/
/*-------------------------< Local Variables >--------------------------*/
/*----------------------------------------------------------------------*/
int
main(int argc, char* argv[])
{
  char                *p,*pHost;
  int                 herr=0,n=0;
  struct hostent      *pHe;
  struct hostent      he;
  struct hostent      *rhe;
  struct in_addr      sSrvAddr;
  struct sockaddr_in  *sa;
  char                szSrvAddr[128],pBuffer[4096];

  if(argc<2)
  {
    printf("Use:  %s <host>\n",argv[0]);
    exit(0);
  }
  pHost=argv[1];
  
  if ((pHe=gethostbyname(pHost)) == NULL) {  /* get the host info */
    perror("gethostbyname");
    printf("error determing server name; defined as: %s\n",pHost);
    exit(-1);
  }
  sSrvAddr=*((struct in_addr *)pHe->h_addr);
  p=inet_ntoa(sSrvAddr);
  strncpy(szSrvAddr,p,sizeof(szSrvAddr));
  printf("gethostbyname: %s=%s\n",pHost,szSrvAddr);

  n=gethostbyname_r(pHost, &he, pBuffer,4096,&rhe,&herr);
  if(n!=1)
  {
    printf("Error getting address\n");
    printf("nss_status: %d        herr: %d\n",n,herr);
  } else
  {
    printf("gethostbyname: %s=%st\n",pHost,pBuffer);
  }

  return 0;
} /* end main() */
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/