41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/* 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 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 <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
|