/***********************************************************************
* *
* 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
/*
* realpath implementation
*/
#define realpath ______realpath
#define resolvepath ______resolvepath
#include <ast.h>
#undef realpath
#undef resolvepath
#undef _def_map_ast
#include <ast_map.h>
extern int resolvepath(const char*, char*, size_t);
#if defined(__EXPORT__)
#define extern __EXPORT__
#endif
extern char*
realpath(const char* file, char* path)
{
return resolvepath(file, path, PATH_MAX) > 0 ? path : (char*)0;
}