qf_get_next_str_line(qfstate_T *state)
{
    // Get the next line from the supplied string
    char_u	*p_str = state->p_str;
    char_u	*p;
    int		len;

    if (*p_str == NUL) // Reached the end of the string
	return QF_END_OF_INPUT;

    p = vim_strchr(p_str, '\n');
    if (p != NULL)
	len = (int)(p - p_str) + 1;
    else
	len = (int)STRLEN(p_str);

    if (len > IOSIZE - 2)
    {
	state->linebuf = qf_grow_linebuf(state, len);
	if (state->linebuf == NULL)
	    return QF_NOMEM;
    }
    else
    {
	state->linebuf = IObuff;
	state->linelen = len;
    }
    vim_strncpy(state->linebuf, p_str, state->linelen);

    // Increment using len in order to discard the rest of the
    // line if it exceeds LINE_MAXLEN.
    p_str += len;
    state->p_str = p_str;

    return QF_OK;
}
qf_get_next_str_line(qfstate_T *state)
{
     
    char_u	*p_str = state->p_str;
    char_u	*p;
    int		len;

    if (*p_str == NUL)  
	return QF_END_OF_INPUT;

    p = vim_strchr(p_str, '\n');
    if (p != NULL)
	len = (int)(p - p_str) + 1;
    else
	len = (int)STRLEN(p_str);

    if (len > IOSIZE - 2)
    {
	state->linebuf = qf_grow_linebuf(state, len);
	if (state->linebuf == NULL)
	    return QF_NOMEM;
    }
    else
    {
	state->linebuf = IObuff;
	state->linelen = len;
    }
    vim_strncpy(state->linebuf, p_str, state->linelen);

     
     
    p_str += len;
    state->p_str = p_str;

    return QF_OK;
}