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/* Read block from given position in file without changing file pointer.
Hurd version.
Copyright (C) 2001 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <unistd.h>
ssize_t
__libc_pread64 (int fd, void *buf, size_t nbyte, off64_t offset)
{
/* XXX We don't really support large files on the Hurd. So if
OFFSET doesn't fit in an `off_t', we'll return `-1' and set
errno. EOVERFLOW probably isn't the right error value, but seems
appropriate here. */
if ((off_t) offset != offset)
{
__set_errno (EOVERFLOW);
return -1;
}
return __libc_pread (fd, buf, nbyte, offset);
}
#ifndef __libc_pread64
weak_alias (__libc_pread64, __pread64)
weak_alias (__libc_pread64, pread64)
#endif
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