|  | /* Copyright (C) 1996-2016 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. | 
|  |  | 
|  | The GNU C Library is free software; you can redistribute it and/or | 
|  | modify it under the terms of the GNU Lesser General Public | 
|  | License as published by the Free Software Foundation; either | 
|  | version 2.1 of the License, or (at your option) any later version. | 
|  |  | 
|  | The GNU C Library is distributed in the hope that it will be useful, | 
|  | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | Lesser General Public License for more details. | 
|  |  | 
|  | You should have received a copy of the GNU Lesser General Public | 
|  | License along with the GNU C Library; if not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  | #ifndef _REGEXP_H | 
|  | #define _REGEXP_H	1 | 
|  |  | 
|  | /* The contents of this header file were originally standardized in | 
|  | the Single Unix Specification, Issue 3 (1992).  In Issue 4 (1994) | 
|  | the header was marked as TO BE WITHDRAWN, and new applications | 
|  | were encouraged to use <regex.h> instead.  It was officially | 
|  | withdrawn from the standard in Issue 6 (aka POSIX.1-2001). | 
|  |  | 
|  | The GNU C Library provided this header through version 2.22. */ | 
|  |  | 
|  | #error "The GNU C Library no longer implements <regexp.h>." | 
|  | #error "Please update your code to use <regex.h> instead (no trailing 'p')." | 
|  |  | 
|  | #endif /* regexp.h */ |