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

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/misc/hsearch.c b/ap/libc/glibc/glibc-2.23/misc/hsearch.c
new file mode 100644
index 0000000..80ae881
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/misc/hsearch.c
@@ -0,0 +1,53 @@
+/* Copyright (C) 1993-2016 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>
+   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 <search.h>
+
+/* The non-reentrant version use a global space for storing the table.  */
+static struct hsearch_data htab;
+
+
+/* Define the non-reentrant function using the reentrant counterparts.  */
+ENTRY *
+hsearch (ENTRY item, ACTION action)
+{
+  ENTRY *result;
+
+  (void) __hsearch_r (item, action, &result, &htab);
+
+  return result;
+}
+
+
+int
+hcreate (size_t nel)
+{
+  return __hcreate_r (nel, &htab);
+}
+
+
+void
+__hdestroy (void)
+{
+  __hdestroy_r (&htab);
+}
+weak_alias (__hdestroy, hdestroy)
+
+/* Make sure the table is freed if we want to free everything before
+   exiting.  */
+text_set_element (__libc_subfreeres, __hdestroy);