/* This is a CGI program that prints out the IP address 
 * of the requester.
 */

#include 
#include 

int main (int argc, char *argv[], char *envp[])
{
  char *REMOTE_ADDR;

  printf("Content-type: text/plain \n\n");
  printf("%s",getenv("REMOTE_ADDR"));
  
  return 0;
}