[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/misc/preadv.c b/ap/libc/glibc/glibc-2.23/misc/preadv.c
new file mode 100644
index 0000000..7ecebdb
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/misc/preadv.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 2009-2016 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/uio.h>
+
+/* Read data from file descriptor FD at the given position OFFSET
+ without change the file pointer, and put the result in the buffers
+ described by VECTOR, which is a vector of COUNT 'struct iovec's.
+ The buffers are filled in the order specified. Operates just like
+ 'pread' (see <unistd.h>) except that data are put in VECTOR instead
+ of a contiguous buffer. */
+ssize_t
+preadv (int fd, const struct iovec *vector, int count, off_t offset)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+stub_warning (preadv)