2 * Copyright (c) 2014 - 2017 Steffen (Daode) Nurpmeso <steffen@sdaoden.eu>.
4 * Copyright (C) 1989 - 1992, 2000, 2001, 2004
5 * Free Software Foundation, Inc.
6 * Written by James Clark (jjc@jclark.com)
8 * This is free software; you can redistribute it and/or modify it under
9 * the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2, or (at your option) any later
13 * This is distributed in the hope that it will be useful, but WITHOUT ANY
14 * WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 * You should have received a copy of the GNU General Public License along
19 * with groff; see the file COPYING. If not, write to the Free Software
20 * Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
28 #ifdef HAVE_MMAP /* FIXME */
29 # include <sys/types.h>
30 # include <sys/mman.h>
37 #ifdef HAVE_MMAP /* FIXME */
38 /* The Net-2 man pages says that a MAP_FILE flag is required. */
43 char *mapread(int fd
, int nbytes
)
45 char *p
= (char *)mmap((void *)0, (size_t)nbytes
, PROT_READ
,
46 MAP_FILE
|MAP_PRIVATE
, fd
, (off_t
)0);
49 /* mmap() shouldn't return 0 since MAP_FIXED wasn't specified. */
55 int unmap(char *p
, int len
)
57 return munmap((void *)p
, len
);
61 char *mapread(int fd
, int nbytes
)
67 int unmap(char *p
, int len
)