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()
259     return (u_savecommon(top, bot, (linenr_T)0, FALSE));  in u_save()
413     linenr_T	bot,  in u_savecommon()  argument
439 	    if (netbeans_is_guarded(top, bot))  in u_savecommon()
463 	if (bot > curbuf->b_ml.ml_line_count + 1)  in u_savecommon()
479     if (bot - top > 1)  in u_savecommon()
483 	if (bot <= curbuf->b_ml.ml_line_count  in u_savecommon()
484 			       && has_prop_w_flags(bot - 1, TP_FLAG_CONT_NEXT))  in u_savecommon()
486 	    ++bot;  in u_savecommon()
493     size = bot - top - 1;  in u_savecommon()
672 		    else if (bot > curbuf->b_ml.ml_line_count)  in u_savecommon()
718     else if (bot > curbuf->b_ml.ml_line_count)  in u_savecommon()
2672     linenr_T	top, bot;  in u_undoredo()  local
2711 	bot = uep->ue_bot;  in u_undoredo()
2712 	if (bot == 0)  in u_undoredo()
2713 	    bot = curbuf->b_ml.ml_line_count + 1;  in u_undoredo()
2714 	if (top > curbuf->b_ml.ml_line_count || top >= bot  in u_undoredo()
2715 				      || bot > curbuf->b_ml.ml_line_count + 1)  in u_undoredo()
2723 	oldsize = bot - top - 1;    // number of lines before undo  in u_undoredo()
2788 	    for (lnum = bot - 1, i = oldsize; --i >= 0; --lnum)  in u_undoredo()
2837 	changed_lines(top + 1, 0, bot, newsize - oldsize);  in u_undoredo()