getenv.c revision 7c2fbfb345896881c631598ee3852ce9ce33fb07
/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1985-2008 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 here instead of astintercept.c because some
* static linkers miss lone references to "intercepts" without "astintercept()"
* ALSO: { 0 } definition required by some dynamic linkers avers to common symbols
*/
Intercepts_t intercepts = { 0 };
/*
* get name from the environment
*/
char*
getenv(const char* name)
{
#undef getenv
return intercepts.intercept_getenv ? (*intercepts.intercept_getenv)(name) : getenv(name);
}