/*
 * File:
 *   readline.c
 * Author:
 *   Samuel A. Rebelsky
 * Version:
 *   1.0 of March 2003.
 * Summary:
 *   An implementation of the readLine procedure from CSC195 Exam 2.
 */

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

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


/********************************************************************* 
 * Exported Procedures *
 ***********************/

/* See readline.h for documentation. */
int readLine(FILE *file, char *str, int max)
{
  int i;	/* Counter variable. */
  int ch;	/* Character read. */
  for (i=0; (i < max-1) && ((ch=getc(file)) != '\n') && (ch != EOF); i++)
    str[i] = (char) ch;
  str[i] = '\0';
  return ((ch == EOF) || (ch == '\n'));
} /* readLine(FILE *, char *, int) */