[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/libc/glibc/glibc-2.22/nscd/gai.c b/ap/libc/glibc/glibc-2.22/nscd/gai.c
new file mode 100644
index 0000000..9a52a97
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.22/nscd/gai.c
@@ -0,0 +1,48 @@
+/* Copyright (C) 2004-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 2004.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published
+   by the Free Software Foundation; version 2 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#include <alloca.h>
+
+/* This file uses the getaddrinfo code but it compiles it without NSCD
+   support.  We just need a few symbol renames.  */
+#define __inet_aton inet_aton
+#define __ioctl ioctl
+#define __getsockname getsockname
+#define __socket socket
+#define __recvmsg recvmsg
+#define __bind bind
+#define __sendto sendto
+#define __strchrnul strchrnul
+#define __getline getline
+#define __qsort_r qsort_r
+/* nscd uses 1MB or 2MB thread stacks.  */
+#define __libc_use_alloca(size) (size <= __MAX_ALLOCA_CUTOFF)
+
+/* We are nscd, so we don't want to be talking to ourselves.  */
+#undef  USE_NSCD
+
+#include <getaddrinfo.c>
+
+/* Support code.  */
+#include <check_pf.c>
+#include <check_native.c>
+#ifdef HAVE_LIBIDN
+# include <libidn/idn-stub.c>
+#endif
+
+/* Some variables normally defined in libc.  */
+service_user *__nss_hosts_database;