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-rw-r--r--io/lseek.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/io/lseek.c b/io/lseek.c
new file mode 100644
index 0000000..0729cb6
--- /dev/null
+++ b/io/lseek.c
@@ -0,0 +1,52 @@
+/* Copyright (C) 1991, 1995, 1996, 1997, 2002 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
+__lseek (fd, offset, whence)
+ 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;
+}
+stub_warning (lseek)
+libc_hidden_def (__lseek)
+
+weak_alias (__lseek, lseek)
+#include <stub-tag.h>