1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1985-2008 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 here instead of astintercept.c because some 28 * static linkers miss lone references to "intercepts" without "astintercept()" 29 * ALSO: { 0 } definition required by some dynamic linkers avers to common symbols 30 */ 31 32 Intercepts_t intercepts = { 0 }; 33 34 /* 35 * get name from the environment 36 */ 37 38 char* 39 getenv(const char* name) 40 { 41 #undef getenv 42 return intercepts.intercept_getenv ? (*intercepts.intercept_getenv)(name) : getenv(name); 43 } 44