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Annotation of 43BSDTahoe/ucb/window/var.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:  *     @(#)var.h       3.9 (Berkeley) 6/29/88
        !            18:  */
        !            19: 
        !            20: struct var {
        !            21:        struct var *r_left;
        !            22:        struct var *r_right;
        !            23:        char *r_name;
        !            24:        struct value r_val;
        !            25: };
        !            26: 
        !            27: struct var *var_set1();
        !            28: struct var *var_setstr1();
        !            29: struct var *var_setnum1();
        !            30: struct var **var_lookup1();
        !            31: 
        !            32: #define var_set(n, v)          var_set1(&var_head, n, v)
        !            33: #define var_setstr(n, s)       var_setstr1(&var_head, n, s)
        !            34: #define var_setnum(n, i)       var_setnum1(&var_head, n, i)
        !            35: #define var_unset(n)           var_unset1(&var_head, n)
        !            36: #define var_lookup(n)          (*var_lookup1(&var_head, n))
        !            37: #define var_walk(f, a)         var_walk1(var_head, f, a)
        !            38: 
        !            39: struct var *var_head;          /* secret, shhh */

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