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Annotation of 43BSD/ucb/window/var.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * @(#)var.h   3.7 4/24/85
        !             3:  */
        !             4: 
        !             5: /*
        !             6:  * Copyright (c) 1983 Regents of the University of California,
        !             7:  * All rights reserved.  Redistribution permitted subject to
        !             8:  * the terms of the Berkeley Software License Agreement.
        !             9:  */
        !            10: 
        !            11: struct var {
        !            12:        struct var *r_left;
        !            13:        struct var *r_right;
        !            14:        char *r_name;
        !            15:        struct value r_val;
        !            16: };
        !            17: 
        !            18: struct var *var_set1();
        !            19: struct var *var_setstr1();
        !            20: struct var *var_setnum1();
        !            21: struct var **var_lookup1();
        !            22: 
        !            23: #define var_set(n, v)          var_set1(&var_head, n, v)
        !            24: #define var_setstr(n, s)       var_setstr1(&var_head, n, s)
        !            25: #define var_setnum(n, i)       var_setnum1(&var_head, n, i)
        !            26: #define var_unset(n)           var_unset1(&var_head, n)
        !            27: #define var_lookup(n)          (*var_lookup1(&var_head, n))
        !            28: #define var_walk(f, a)         var_walk1(var_head, f, a)
        !            29: 
        !            30: struct var *var_head;          /* secret, shhh */

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