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Annotation of 43BSDTahoe/ucb/window/value.h, revision 1.1.1.1

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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