|  | /* Copyright (C) 1994,1995,1996,1997,2000,2007 Free Software Foundation, Inc. | 
|  | This file is part of the GNU C Library. | 
|  |  | 
|  | 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, write to the Free | 
|  | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | 
|  | 02111-1307 USA.  */ | 
|  |  | 
|  | #include <sys/types.h> | 
|  | #include <sys/mman.h> | 
|  | #include <errno.h> | 
|  |  | 
|  | /* Advise the system about particular usage patterns the program follows | 
|  | for the region starting at ADDR and extending LEN bytes.  */ | 
|  |  | 
|  | int | 
|  | madvise (__ptr_t addr, size_t len, int advice) | 
|  | { | 
|  | // simply ignore any advice we're given | 
|  | return 0; | 
|  | } | 
|  | libc_hidden_def (madvise) |