/* * @(#)value.h 3.5 4/24/85 */ /* * Copyright (c) 1983 Regents of the University of California, * All rights reserved. Redistribution permitted subject to * the terms of the Berkeley Software License Agreement. */ struct value { char v_type; union { int V_num; char *V_str; } v_un; }; #define v_num v_un.V_num #define v_str v_un.V_str #define V_NUM 1 #define V_STR 2 #define V_ERR 3 #define val_free(v) ((v).v_type == V_STR ? str_free((v).v_str) : 0)