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/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2009 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* 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;
}
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