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

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/resolv/tst-leaks.c b/ap/libc/glibc/glibc-2.23/resolv/tst-leaks.c
new file mode 100644
index 0000000..b97c064
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/resolv/tst-leaks.c
@@ -0,0 +1,43 @@
+/* Tests for res_query in libresolv
+   Copyright (C) 2003-2016 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 <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+#include <mcheck.h>
+
+/* Prototype for our test function.  */
+extern int do_test (int argc, char *argv[]);
+
+/* This defines the `main' function and some more.  */
+#define TIMEOUT 40
+#include <test-skeleton.c>
+
+int
+do_test (int argc, char *argv[])
+{
+  unsigned char buf[256];
+
+  mtrace();
+
+  /* This will allocate some memory, which should be automatically
+     freed at exit.  */
+  res_query ("1.0.0.127.in-addr.arpa.", C_ANY, T_ANY, buf, 256);
+
+  return 0;
+}