rem: return 1;
add: return true;
context: get_line (FILE *fp, struct line *line){  initbuffer (&line->buf);  if (! readline (&line->buf, fp))    {      free (line->buf.buffer);      line->buf.buffer = NULL;      return 0;    }  line->nfields_allocated = 0;  line->nfields = 0;  line->fields = NULL;  xfields (line);  return 1;}