Commit | Line | Data |
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58c6f2df | 1 | /* |
60de5df9 EW |
2 | * @(#)alias.h 3.4 %G% |
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. | |
58c6f2df EW |
9 | */ |
10 | ||
11 | #define alias var | |
12 | #define a_name r_name | |
13 | #define a_buf r_val.v_str | |
7293cf8d EW |
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 */ | |
58c6f2df EW |
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; |