Lines Matching refs:NULL_POSITION

28 public POSITION soft_eof = NULL_POSITION;
84 	if (ch_length() == NULL_POSITION)  in eof_displayed()
97 	return (pos == NULL_POSITION || pos == ch_length() || pos == soft_eof);  in eof_displayed()
113 	return (pos == NULL_POSITION || pos == 0);  in entire_file_displayed()
194 			if (pos == NULL_POSITION)  in overlay_header()
228 	if (pos != NULL_POSITION)  in forw()
283 		POSITION linepos = NULL_POSITION;  in forw()
306 			if (pos == NULL_POSITION)  in forw()
317 				   (!force && position(TOP) != NULL_POSITION) ||  in forw()
345 		    pos == NULL_POSITION && !top_scroll &&   in forw()
356 		if (stop_on_form_feed && !do_repaint && line_is_ff() && position(TOP) != NULL_POSITION)  in forw()
395 		if (pos == NULL_POSITION)  in back()
457 	if (pos == NULL_POSITION && (!force || empty_lines(2, sc_height-1)))  in forward()
474 				} while (pos == NULL_POSITION && !ABORT_SIGS());  in forward()
494 	if (pos == NULL_POSITION && (!force || position(BOTTOM) == 0))  in backward()
535 		if (pos == NULL_POSITION)  in get_one_screen()