492  *	the line. fx and sx is the number of characters inserted or deleted
497 re_clear_eol(EditLine *el, int fx, int sx, int diff)  in re_clear_eol()  argument
500 	ELRE_DEBUG(1, (__F, "re_clear_eol sx %d, fx %d, diff %d\n",  in re_clear_eol()
501 	    sx, fx, diff));  in re_clear_eol()
505 	if (sx < 0)  in re_clear_eol()
506 		sx = -sx;  in re_clear_eol()
509 	if (sx > diff)  in re_clear_eol()
510 		diff = sx;  in re_clear_eol()
546 	int fx, sx;  in re_update_line()  local
676          * sx is the number of characters we need to insert/delete: in the  in re_update_line()
679 	sx = (int)((nls - nse) - (ols - ose));  in re_update_line()
688 		if (sx > 0) {  in re_update_line()
704 		if (sx < 0) {  in re_update_line()
726          * Now that we are done with pragmatics we recompute fx, sx  in re_update_line()
729 	sx = (int)((nls - nse) - (ols - ose));  in re_update_line()
731 	ELRE_DEBUG(1, (__F, "fx %d, sx %d\n", fx, sx));  in re_update_line()
777          * sx is the same for the second differences.  in re_update_line()
882 			re_clear_eol(el, fx, sx,  in re_update_line()
892 	if (sx < 0 && (ose - old) + fx < el->el_terminal.t_size.h) {  in re_update_line()
911 			if (sx < 0) {  in re_update_line()
914 				terminal_deletechars(el, -sx);  in re_update_line()
924 			re_clear_eol(el, fx, sx,  in re_update_line()
974 	if (sx >= 0) {  in re_update_line()
980 			if (sx > 0) {  in re_update_line()
981 				/* insert sx chars of new starting at nse */  in re_update_line()
984 				terminal_insertwrite(el, nse, sx);  in re_update_line()
987 		         * write (nls-nse) - sx chars of new starting at  in re_update_line()
988 			 * (nse + sx)  in re_update_line()
990 			terminal_overwrite(el, (nse + sx),  in re_update_line()
991 			    (size_t)((nls - nse) - sx));  in re_update_line()