DEL_BWD           116 ddb/db_input.c 	db_delete(db_lc - db_lbuf_start, DEL_BWD);
DEL_BWD           173 ddb/db_input.c 		    db_delete(1, DEL_BWD);
DEL_BWD           179 ddb/db_input.c 		    db_delete(1, DEL_BWD);