Add AT_HWCAP2 as a new auxv_t a_type to elf.h.
[glibc.git] / io / lseek.c
blob7fd6188a76fabdab9e054c9b5a95d120a04b4c6f
1 /* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
18 #include <errno.h>
19 #include <unistd.h>
20 #include <sys/types.h>
22 /* Seek to OFFSET on FD, starting from WHENCE. */
23 off_t
24 __lseek (fd, offset, whence)
25 int fd;
26 off_t offset;
27 int whence;
29 if (fd < 0)
31 __set_errno (EBADF);
32 return -1;
34 switch (whence)
36 case SEEK_SET:
37 case SEEK_CUR:
38 case SEEK_END:
39 break;
40 default:
41 __set_errno (EINVAL);
42 return -1;
45 __set_errno (ENOSYS);
46 return -1;
48 stub_warning (lseek)
49 libc_hidden_def (__lseek)
51 weak_alias (__lseek, lseek)