[Feature][ZXW-33]merge ZXW 0428 version

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/stdio-common/getw.c b/ap/libc/glibc/glibc-2.23/stdio-common/getw.c
new file mode 100644
index 0000000..abf5459
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdio-common/getw.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1991-2016 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 <stdio.h>
+
+#include <libio/iolibio.h>
+#define fread(p, m, n, s) _IO_fread (p, m, n, s)
+
+/* Read a word (int) from STREAM.  */
+int
+getw (FILE *stream)
+{
+  int w;
+
+  /* Is there a better way?  */
+  if (fread ((void *) &w, sizeof (w), 1, stream) != 1)
+    return EOF;
+  return w;
+}