Commit | Line | Data |
---|---|---|
f6d12243 | 1 | /* |
60de5df9 EW |
2 | * @(#)var.h 3.7 %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. | |
f6d12243 EW |
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 | ||
bb4a0c0b EW |
18 | struct var *var_set1(); |
19 | struct var *var_setstr1(); | |
20 | struct var *var_setnum1(); | |
b44eb60a | 21 | struct var **var_lookup1(); |
f6d12243 | 22 | |
bb4a0c0b EW |
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) | |
433bd50a | 29 | |
f6d12243 | 30 | struct var *var_head; /* secret, shhh */ |