blob: c4e84cba23a79bb81e650d8242ef8c3e2e7a42d1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2011 AT&T Intellectual Property *
* and is licensed under the *
* Eclipse Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.eclipse.org/org/documents/epl-v10.html *
* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* Glenn Fowler <gsf@research.att.com> *
* David Korn <dgk@research.att.com> *
* Phong Vo <kpv@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
#include "intercepts.h"
/*
* NOTE: the "intercepts" definition is in getenv.c because some static linkers
* miss lone references to "intercepts" without "astintercept()"
*/
/*
* set/clear ast intercept callouts
*/
int
astintercept(Shbltin_t* call, int set)
{
if (call->shgetenv)
{
if (set)
intercepts.intercept_getenv = call->shgetenv;
else
intercepts.intercept_getenv = 0;
}
if (call->shsetenv)
{
if (set)
intercepts.intercept_setenviron = call->shsetenv;
else
intercepts.intercept_setenviron = 0;
}
return 0;
}
|
