1struct tree_common 2{ 3 int uid; 4 unsigned int code : 8; 5 unsigned int code2 : 8; 6 unsigned external_attr : 1; 7 unsigned public_attr : 1; 8 9}; 10 11static int 12duplicate_decls (x) 13 register struct tree_common *x; 14{ 15 if (x->external_attr) 16 if (x->code) 17 if (x->code2) 18 x->public_attr = 1; 19} 20