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Annotation of 43BSDTahoe/ucb/window/var.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:  *     @(#)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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