/* Calls to enable and disable swapping on specified locations.  Unix version.   Copyright (C) 1996, 1997, 2000 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.  */#ifndef __SYS_SWAP_H#define __SYS_SWAP_H	1#include <features.h>/* Make the block special device PATH available to the system for swapping.   This call is restricted to the super-user.  */extern int swapon (__const char *__path) __THROW;/* Stop using block special device PATH for swapping.  */extern int swapoff (__const char *__path) __THROW;#endif /* sys/swap.h */