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#define unsetenv ______unsetenv 25 26#include <ast.h> 27 28#undef unsetenv 29 30#if _lib_unsetenv 31 32NoN(unsetenv) 33 34#else 35 36#undef _def_map_ast 37#include <ast_map.h> 38 39#if defined(__EXPORT__) 40#define extern __EXPORT__ 41#endif 42 43extern void 44unsetenv(const char *name) 45{ 46 if (!strchr(name, '=')) 47 setenviron(name); 48} 49 50#endif 51