/***********************************************************************

*                                                                      *

*               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;

}