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Annotation of 43BSDTahoe/ucb/window/value.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that the above copyright notice and this paragraph are
        !             7:  * duplicated in all such forms and that any documentation,
        !             8:  * advertising materials, and other materials related to such
        !             9:  * distribution and use acknowledge that the software was developed
        !            10:  * by the University of California, Berkeley.  The name of the
        !            11:  * University may not be used to endorse or promote products derived
        !            12:  * from this software without specific prior written permission.
        !            13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            16:  *
        !            17:  *     @(#)value.h     3.7 (Berkeley) 6/29/88
        !            18:  */
        !            19: 
        !            20: struct value {
        !            21:        char v_type;
        !            22:        union {
        !            23:                int V_num;
        !            24:                char *V_str;
        !            25:        } v_un;
        !            26: };
        !            27: #define v_num  v_un.V_num
        !            28: #define v_str  v_un.V_str
        !            29: 
        !            30: #define V_NUM  1
        !            31: #define V_STR  2
        !            32: #define V_ERR  3
        !            33: 
        !            34: #define val_free(v)    ((v).v_type == V_STR ? str_free((v).v_str) : 0)

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