248 u_save(linenr_T top, linenr_T bot)  in u_save()  argument
253     if (top >= bot || bot > curbuf->b_ml.ml_line_count + 1)  in u_save()
256     if (top + 2 == bot)  in u_save()
257 	u_saveline((linenr_T)(top + 1));  in u_save()
259     return (u_savecommon(top, bot, (linenr_T)0, FALSE));  in u_save()
412     linenr_T	top,  in u_savecommon()  argument
439 	    if (netbeans_is_guarded(top, bot))  in u_savecommon()
479     if (bot - top > 1)  in u_savecommon()
481 	if (top > 0 && has_prop_w_flags(top + 1, TP_FLAG_CONT_PREV))  in u_savecommon()
482 	    --top;  in u_savecommon()
493     size = bot - top - 1;  in u_savecommon()
643 			    && top >= uep->ue_top  in u_savecommon()
644 			    && top + 2 <= uep->ue_top + uep->ue_size + 1))  in u_savecommon()
648 		if (uep->ue_size == 1 && uep->ue_top == top)  in u_savecommon()
711     uep->ue_top = top;  in u_savecommon()
733 	for (i = 0, lnum = top + 1; i < size; ++i)  in u_savecommon()
2672     linenr_T	top, bot;  in u_undoredo()  local
2710 	top = uep->ue_top;  in u_undoredo()
2714 	if (top > curbuf->b_ml.ml_line_count || top >= bot  in u_undoredo()
2723 	oldsize = bot - top - 1;    // number of lines before undo  in u_undoredo()
2728 	if (top < newlnum)  in u_undoredo()
2734 	    if (lnum >= top && lnum <= top + newsize + 1)  in u_undoredo()
2746 		    char_u *p = ml_get(top + 1 + i);  in u_undoredo()
2755 		    newlnum = top;  in u_undoredo()
2760 		    newlnum = top + i;  in u_undoredo()
2811 	    for (lnum = top, i = 0; i < newsize; ++i, ++lnum)  in u_undoredo()
2829 	    mark_adjust(top + 1, top + oldsize, (long)MAXLNUM,  in u_undoredo()
2831 	    if (curbuf->b_op_start.lnum > top + oldsize)  in u_undoredo()
2833 	    if (curbuf->b_op_end.lnum > top + oldsize)  in u_undoredo()
2837 	changed_lines(top + 1, 0, bot, newsize - oldsize);  in u_undoredo()
2840 	if (top + 1 < curbuf->b_op_start.lnum)  in u_undoredo()
2841 	    curbuf->b_op_start.lnum = top + 1;  in u_undoredo()
2842 	if (newsize == 0 && top + 1 > curbuf->b_op_end.lnum)  in u_undoredo()
2843 	    curbuf->b_op_end.lnum = top + 1;  in u_undoredo()
2844 	else if (top + newsize > curbuf->b_op_end.lnum)  in u_undoredo()
2845 	    curbuf->b_op_end.lnum = top + newsize;  in u_undoredo()
2851 	uep->ue_bot = top + newsize + 1;  in u_undoredo()