/*
 * File:
 *   testreadline.c
 * Author:
 *   Samuel A. Rebelsky
 * Version:
 *   1.0 of March 2003
 * Summary:
 *   A quick test of the readLine procedure.
 */

/*********************************************************************
 * Headers *
 ***********/

#include <stdio.h>
#include <stdlib.h>
#include "readline.h"


/*********************************************************************
 * Constants *
 *************/

#define STRLEN 10


/*********************************************************************
 * Main *
 ********/

int main(int argc, char *argv[])
{
  char ch;
  char str[STRLEN];
  FILE *infile;
  int result;

  if (argc == 1) {
    infile = stdin;
  } 
  else {
    infile = fopen(argv[1], "r");
    if (infile == NULL) {
      fprintf(stderr, "Invalid file: %s\n", argv[1]);
      exit(EXIT_FAILURE);
    } /* if (infile == NULL) */
  } /* if (argc > 1) */

  while ((ch = fgetc(infile)) != EOF) {
    ungetc(ch, infile);
    if (readLine(infile, str, STRLEN)) 
      printf("[%s]\n", str);
    else 
      printf("[%s]", str);
  } /* while */

  if (argc > 1)
    fclose(infile);

  exit(EXIT_SUCCESS);
} /* main */