497 re_clear_eol(EditLine *el, int fx, int sx, int diff)  in re_clear_eol()  argument
501 	    sx, fx, diff));  in re_clear_eol()
503 	if (fx < 0)  in re_clear_eol()
504 		fx = -fx;  in re_clear_eol()
507 	if (fx > diff)  in re_clear_eol()
508 		diff = fx;  in re_clear_eol()
546 	int fx, sx;  in re_update_line()  local
674 	fx = (int)((nsb - nfd) - (osb - ofd));  in re_update_line()
682 		if (fx > 0) {  in re_update_line()
698 		if (fx < 0) {  in re_update_line()
728 	fx = (int)((nsb - nfd) - (osb - ofd));  in re_update_line()
731 	ELRE_DEBUG(1, (__F, "fx %d, sx %d\n", fx, sx));  in re_update_line()
805 	if ((nsb != nfd) && fx > 0 &&  in re_update_line()
806 	    ((p - old) + fx <= el->el_terminal.t_size.h)) {  in re_update_line()
821 			if (fx > 0) {  in re_update_line()
824 				terminal_insertwrite(el, nfd, fx);  in re_update_line()
826 				    el->el_terminal.t_size.h, nfd, fx);  in re_update_line()
832 			len = (size_t) ((nsb - nfd) - fx);  in re_update_line()
833 			terminal_overwrite(el, (nfd + fx), len);  in re_update_line()
834 			re__strncopy(ofd + fx, nfd + fx, len);  in re_update_line()
845 	} else if (fx < 0) {  in re_update_line()
861 			if (fx < 0) {  in re_update_line()
864 				terminal_deletechars(el, -fx);  in re_update_line()
866 				    el->el_terminal.t_size.h, -fx);  in re_update_line()
882 			re_clear_eol(el, fx, sx,  in re_update_line()
890 		fx = 0;  in re_update_line()
892 	if (sx < 0 && (ose - old) + fx < el->el_terminal.t_size.h) {  in re_update_line()
894 		    "second diff delete at %td...\r\n", (ose - old) + fx));  in re_update_line()
902 		terminal_move_to_char(el, (int)((ose - old) + fx));  in re_update_line()
924 			re_clear_eol(el, fx, sx,  in re_update_line()
931 	if ((nsb != nfd) && (osb - ofd) <= (nsb - nfd) && (fx == 0)) {  in re_update_line()
946 			fx = (int)((nsb - nfd) - (osb - ofd));  in re_update_line()
947 			if (fx > 0) {  in re_update_line()
953 				terminal_insertwrite(el, nfd, fx);  in re_update_line()
955 				    el->el_terminal.t_size.h, nfd, fx);  in re_update_line()
961 			len = (size_t) ((nsb - nfd) - fx);  in re_update_line()
962 			terminal_overwrite(el, (nfd + fx), len);  in re_update_line()
963 			re__strncopy(ofd + fx, nfd + fx, len);  in re_update_line()