mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 01:00:10 +00:00
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.
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/* Long-long seek operation.
|
|
Copyright (C) 1996, 1997, 1998, 1999, 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. */
|
|
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <sysdep.h>
|
|
#include <sys/syscall.h>
|
|
|
|
extern int __syscall__llseek (int fd, off_t offset_hi, off_t offset_lo,
|
|
loff_t *__unbounded result, int whence);
|
|
|
|
/* Seek to OFFSET on FD, starting from WHENCE. */
|
|
extern loff_t __llseek (int fd, loff_t offset, int whence);
|
|
|
|
loff_t
|
|
__llseek (int fd, loff_t offset, int whence)
|
|
{
|
|
loff_t result;
|
|
|
|
return (loff_t) (INLINE_SYSCALL (_llseek, 5, fd, (off_t) (offset >> 32),
|
|
(off_t) (offset & 0xffffffff),
|
|
__ptrvalue (&result), whence) ?: result);
|
|
}
|
|
weak_alias (__llseek, llseek)
|
|
strong_alias (__llseek, __libc_lseek64)
|
|
strong_alias (__llseek, __lseek64)
|
|
weak_alias (__llseek, lseek64)
|
|
|
|
/* llseek doesn't have a prototype. Since the second parameter is a
|
|
64bit type, this results in wrong behaviour if no prototype is
|
|
provided. */
|
|
link_warning (llseek, "\
|
|
the `llseek' function may be dangerous; use `lseek64' instead.")
|