318     buf->b_ml.ml_line_count = 1;  in ml_open()
1685     if (orig_file_status != OK || curbuf->b_ml.ml_line_count != lnum * 2 + 1)  in ml_recover()
1689 	if (!(curbuf->b_ml.ml_line_count == 2 && *ml_get(1) == NUL))  in ml_recover()
1716     while (curbuf->b_ml.ml_line_count > lnum  in ml_recover()
1718 	ml_delete(curbuf->b_ml.ml_line_count);  in ml_recover()
2518 	while (mf_need_trans(mfp) && lnum <= buf->b_ml.ml_line_count)  in ml_preserve()
2610     if (lnum > buf->b_ml.ml_line_count)	// invalid line number  in ml_get_buf()
2795     if (lnum > buf->b_ml.ml_line_count || buf->b_ml.ml_mfp == NULL)  in ml_append_int()
2844 					    && lnum < buf->b_ml.ml_line_count)  in ml_append_int()
2864     ++buf->b_ml.ml_line_count;  in ml_append_int()
3190 		    pp->pb_pointer[0].pe_line_count = buf->b_ml.ml_line_count;  in ml_append_int()
3306     if (lnum > buf->b_ml.ml_line_count)  in ml_append_flush()
3629     if (buf->b_ml.ml_line_count == 1)	    // file becomes empty  in ml_delete_int()
3663     --buf->b_ml.ml_line_count;  in ml_delete_int()
3787 	if (lnum <= buf->b_ml.ml_line_count)  in ml_delete_int()
3818     if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count)  in ml_delete_flags()
3839     if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count  in ml_setmarked()
3877     for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )  in ml_firstmarked()
3920     for (lnum = lowest_marked; lnum <= curbuf->b_ml.ml_line_count; )  in ml_clearmarked()
4188     high = buf->b_ml.ml_line_count;  in ml_find_line()
4284 	    if (lnum > buf->b_ml.ml_line_count)  in ml_find_line()
4286 					      lnum - buf->b_ml.ml_line_count);  in ml_find_line()
5519     if (updtype == ML_CHNK_UPDLINE && buf->b_ml.ml_line_count == 1)  in ml_updatechunk()
5591 	    while (curline < buf->b_ml.ml_line_count  in ml_updatechunk()
5648 		     && buf->b_ml.ml_line_count - line <= 1)  in ml_updatechunk()
5656 	    if (line == buf->b_ml.ml_line_count)  in ml_updatechunk()
5667 		hp = ml_find_line(buf, buf->b_ml.ml_line_count, ML_FIND);  in ml_updatechunk()
5794 	if (curline > buf->b_ml.ml_line_count  in ml_find_line_or_offset()
5889 	    if (curline > buf->b_ml.ml_line_count)  in ml_find_line_or_offset()
5905 					   && lnum > buf->b_ml.ml_line_count)  in ml_find_line_or_offset()
5928 	curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;  in goto_byte()