291     buf->b_ml.ml_chunksize = NULL;  in ml_open()
864     VIM_CLEAR(buf->b_ml.ml_chunksize);  in ml_close()
5505     if (buf->b_ml.ml_chunksize == NULL)  in ml_updatechunk()
5507 	buf->b_ml.ml_chunksize = ALLOC_MULT(chunksize_T, 100);  in ml_updatechunk()
5508 	if (buf->b_ml.ml_chunksize == NULL)  in ml_updatechunk()
5515 	buf->b_ml.ml_chunksize[0].mlcs_numlines = 1;  in ml_updatechunk()
5516 	buf->b_ml.ml_chunksize[0].mlcs_totalsize = 1;  in ml_updatechunk()
5525 	buf->b_ml.ml_chunksize[0].mlcs_numlines = 1;  in ml_updatechunk()
5526 	buf->b_ml.ml_chunksize[0].mlcs_totalsize = (long)buf->b_ml.ml_line_len;  in ml_updatechunk()
5539 	     && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines;  in ml_updatechunk()
5541 	    curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;  in ml_updatechunk()
5544 	      && line >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)  in ml_updatechunk()
5547 	curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;  in ml_updatechunk()
5550     curchnk = buf->b_ml.ml_chunksize + curix;  in ml_updatechunk()
5562 	    chunksize_T *t_chunksize = buf->b_ml.ml_chunksize;  in ml_updatechunk()
5565 	    buf->b_ml.ml_chunksize = vim_realloc(buf->b_ml.ml_chunksize,  in ml_updatechunk()
5567 	    if (buf->b_ml.ml_chunksize == NULL)  in ml_updatechunk()
5576 	if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MAXL)  in ml_updatechunk()
5584 	    mch_memmove(buf->b_ml.ml_chunksize + curix + 1,  in ml_updatechunk()
5585 			buf->b_ml.ml_chunksize + curix,  in ml_updatechunk()
5638 	    buf->b_ml.ml_chunksize[curix].mlcs_numlines = linecnt;  in ml_updatechunk()
5639 	    buf->b_ml.ml_chunksize[curix + 1].mlcs_numlines -= linecnt;  in ml_updatechunk()
5640 	    buf->b_ml.ml_chunksize[curix].mlcs_totalsize = size;  in ml_updatechunk()
5641 	    buf->b_ml.ml_chunksize[curix + 1].mlcs_totalsize -= size;  in ml_updatechunk()
5646 	else if (buf->b_ml.ml_chunksize[curix].mlcs_numlines >= MLCS_MINL  in ml_updatechunk()
5654 	    curchnk = buf->b_ml.ml_chunksize + curix + 1;  in ml_updatechunk()
5696 	    curchnk = buf->b_ml.ml_chunksize + curix;  in ml_updatechunk()
5701 	    mch_memmove(buf->b_ml.ml_chunksize, buf->b_ml.ml_chunksize + 1,  in ml_updatechunk()
5718 	    mch_memmove(buf->b_ml.ml_chunksize + curix,  in ml_updatechunk()
5719 			buf->b_ml.ml_chunksize + curix + 1,  in ml_updatechunk()
5758 	    || buf->b_ml.ml_chunksize == NULL  in ml_find_line_or_offset()
5776 	     && lnum >= curline + buf->b_ml.ml_chunksize[curix].mlcs_numlines)  in ml_find_line_or_offset()
5778 	       && offset > size + buf->b_ml.ml_chunksize[curix].mlcs_totalsize  in ml_find_line_or_offset()
5779 		      + ffdos * buf->b_ml.ml_chunksize[curix].mlcs_numlines)))  in ml_find_line_or_offset()
5781 	curline += buf->b_ml.ml_chunksize[curix].mlcs_numlines;  in ml_find_line_or_offset()
5782 	size += buf->b_ml.ml_chunksize[curix].mlcs_totalsize;  in ml_find_line_or_offset()
5784 	    size += buf->b_ml.ml_chunksize[curix].mlcs_numlines;  in ml_find_line_or_offset()