457 re_clear_eol(EditLine *el, int fx, int sx, int diff)  in re_clear_eol()  argument
461 	    sx, fx, diff));  in re_clear_eol()
463 	if (fx < 0)  in re_clear_eol()
464 		fx = -fx;  in re_clear_eol()
467 	if (fx > diff)  in re_clear_eol()
468 		diff = fx;  in re_clear_eol()
506 	int fx, sx;  in re_update_line()  local
634 	fx = (int)((nsb - nfd) - (osb - ofd));  in re_update_line()
642 		if (fx > 0) {  in re_update_line()
658 		if (fx < 0) {  in re_update_line()
688 	fx = (int)((nsb - nfd) - (osb - ofd));  in re_update_line()
691 	ELRE_DEBUG(1, (__F, "fx %d, sx %d\n", fx, sx));  in re_update_line()
765 	if ((nsb != nfd) && fx > 0 &&  in re_update_line()
766 	    ((p - old) + fx <= el->el_terminal.t_size.h)) {  in re_update_line()
781 			if (fx > 0) {  in re_update_line()
784 				terminal_insertwrite(el, nfd, fx);  in re_update_line()
786 				    el->el_terminal.t_size.h, nfd, fx);  in re_update_line()
792 			len = (size_t) ((nsb - nfd) - fx);  in re_update_line()
793 			terminal_overwrite(el, (nfd + fx), len);  in re_update_line()
794 			re__strncopy(ofd + fx, nfd + fx, len);  in re_update_line()
805 	} else if (fx < 0) {  in re_update_line()
821 			if (fx < 0) {  in re_update_line()
824 				terminal_deletechars(el, -fx);  in re_update_line()
826 				    el->el_terminal.t_size.h, -fx);  in re_update_line()
842 			re_clear_eol(el, fx, sx,  in re_update_line()
850 		fx = 0;  in re_update_line()
852 	if (sx < 0 && (ose - old) + fx < el->el_terminal.t_size.h) {  in re_update_line()
854 		    "second diff delete at %d...\r\n", (ose - old) + fx));  in re_update_line()
862 		terminal_move_to_char(el, (int)((ose - old) + fx));  in re_update_line()
884 			re_clear_eol(el, fx, sx,  in re_update_line()
891 	if ((nsb != nfd) && (osb - ofd) <= (nsb - nfd) && (fx == 0)) {  in re_update_line()
906 			fx = (int)((nsb - nfd) - (osb - ofd));  in re_update_line()
907 			if (fx > 0) {  in re_update_line()
913 				terminal_insertwrite(el, nfd, fx);  in re_update_line()
915 				    el->el_terminal.t_size.h, nfd, fx);  in re_update_line()
921 			len = (size_t) ((nsb - nfd) - fx);  in re_update_line()
922 			terminal_overwrite(el, (nfd + fx), len);  in re_update_line()
923 			re__strncopy(ofd + fx, nfd + fx, len);  in re_update_line()