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Annotation of 43BSD/ucb/window/alias.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * @(#)alias.h 3.4 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: #define alias var
                     12: #define a_name r_name
                     13: #define a_buf r_val.v_str
                     14: #define a_flags r_val.v_type
                     15: 
                     16:        /* a_flags bits, must not interfere with v_type values */
                     17: #define A_INUSE                0x010   /* already inuse */
                     18: 
                     19: #define alias_set(n, s)                var_setstr1(&alias_head, n, s)
                     20: #define alias_walk(f, a)       var_walk1(alias_head, f, a)
                     21: #define alias_unset(n)         var_unset1(&alias_head, n)
                     22: #define alias_lookup(n)                (*var_lookup1(&alias_head, n))
                     23: 
                     24: struct var *alias_head;

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