#!/bin/ch 
  /* Example Ch CGI program that displays 
     the time in plain ASCII text using system() call
  */
  
  include<stdio.h>
  int main() {
    setbuf(stdout,NULL); /* turn off the I/O buffer so that output
                            will be printed out before system() call */
    printf("Content-type: text/plain\n\n");
    printf("REMOTE_HOST= \%s\n", getenv("REMOTE_HOST"));
    system("/usr/bin/date"); 
  }