[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/inet/gethstbyad_r.c b/ap/libc/glibc/glibc-2.23/inet/gethstbyad_r.c
new file mode 100644
index 0000000..3683ce3
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/inet/gethstbyad_r.c
@@ -0,0 +1,52 @@
+/* Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+ 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 <netdb.h>
+#include <string.h>
+
+
+#define LOOKUP_TYPE struct hostent
+#define FUNCTION_NAME gethostbyaddr
+#define DATABASE_NAME hosts
+#define ADD_PARAMS const void *addr, socklen_t len, int type
+#define ADD_VARIABLES addr, len, type
+#define NEED_H_ERRNO 1
+#define NEED__RES 1
+#define NEED__RES_HCONF 1
+/* If the addr parameter is the IPv6 unspecified address no query must
+ be performed. */
+#define PREPROCESS \
+ if (len == sizeof (struct in6_addr) \
+ && __builtin_expect (memcmp (&__in6addr_any, addr, \
+ sizeof (struct in6_addr)), 1) == 0) \
+ { \
+ *h_errnop = HOST_NOT_FOUND; \
+ *result = NULL; \
+ return ENOENT; \
+ }
+#define POSTPROCESS \
+ if (status == NSS_STATUS_SUCCESS) \
+ { \
+ _res_hconf_reorder_addrs (resbuf); \
+ _res_hconf_trim_domains (resbuf); \
+ }
+
+/* Special name for the lookup function. */
+#define DB_LOOKUP_FCT __nss_hosts_lookup2
+
+#include "../nss/getXXbyYY_r.c"