1/***********************************************************************
2*                                                                      *
3*               This software is part of the ast package               *
4*          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5*                      and is licensed under the                       *
6*                  Common Public License, Version 1.0                  *
7*                    by AT&T Intellectual Property                     *
8*                                                                      *
9*                A copy of the License is available at                 *
10*            http://www.opensource.org/licenses/cpl1.0.txt             *
11*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12*                                                                      *
13*              Information and Software Systems Research               *
14*                            AT&T Research                             *
15*                           Florham Park NJ                            *
16*                                                                      *
17*                 Glenn Fowler <gsf@research.att.com>                  *
18*                  David Korn <dgk@research.att.com>                   *
19*                   Phong Vo <kpv@research.att.com>                    *
20*                                                                      *
21***********************************************************************/
22#pragma prototyped
23
24#include "intercepts.h"
25
26/*
27 * NOTE: the "intercepts" definition is in getenv.c because some static linkers
28 *	 miss lone references to "intercepts" without "astintercept()"
29 */
30
31/*
32 * set/clear ast intercept callouts
33 */
34
35int
36astintercept(Shbltin_t* call, int set)
37{
38	if (call->shgetenv)
39	{
40		if (set)
41			intercepts.intercept_getenv = call->shgetenv;
42		else
43			intercepts.intercept_getenv = 0;
44	}
45	if (call->shsetenv)
46	{
47		if (set)
48			intercepts.intercept_setenviron = call->shsetenv;
49		else
50			intercepts.intercept_setenviron = 0;
51	}
52	return 0;
53}
54