diff options
Diffstat (limited to 'REORG.TODO/io/lseek.c')
-rw-r--r-- | REORG.TODO/io/lseek.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/REORG.TODO/io/lseek.c b/REORG.TODO/io/lseek.c new file mode 100644 index 0000000000..4c562a8e9b --- /dev/null +++ b/REORG.TODO/io/lseek.c @@ -0,0 +1,49 @@ +/* Copyright (C) 1991-2017 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <unistd.h> +#include <sys/types.h> + +/* Seek to OFFSET on FD, starting from WHENCE. */ +off_t +__libc_lseek (int fd, off_t offset, int whence) +{ + if (fd < 0) + { + __set_errno (EBADF); + return -1; + } + switch (whence) + { + case SEEK_SET: + case SEEK_CUR: + case SEEK_END: + break; + default: + __set_errno (EINVAL); + return -1; + } + + __set_errno (ENOSYS); + return -1; +} +weak_alias (__libc_lseek, __lseek) +weak_alias (__libc_lseek, lseek) +stub_warning (lseek) + +libc_hidden_def (__lseek) |