#include "readlines.h"
#include "alloc.h"
#include "getline.h"
#include <string.h>
#include <stdio.h>

#define MAXLEN 256

/* readlines: read input lines */ 
int 
readlines (char *lineptr[], int maxlines) 
{
  int len, nlines; 
  char *p, line[MAXLEN];
  nlines = 0; 
  while ((len = get_line (line, MAXLEN)) > 0)
    if ((nlines >= maxlines) || ((p = alloc (len)) == NULL))
      return -1;
    else 
      { 
        line[len-1] = '\0'; // Delete newline
        strcpy (p, line); 
        lineptr[nlines++] = p;
      } 
  return nlines;
} // readline