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

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/intl/tst-ngettext.c b/ap/libc/glibc/glibc-2.23/intl/tst-ngettext.c
new file mode 100644
index 0000000..e31a0e0
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/intl/tst-ngettext.c
@@ -0,0 +1,68 @@
+/* Test of the ngettext functions.
+   Copyright (C) 2000-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
+
+   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 <langinfo.h>
+#include <libintl.h>
+#include <locale.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+static int
+do_test (void)
+{
+  const char *strs[2] = { "singular", "plural" };
+  unsigned long int i;
+  int res = 0;
+
+  /* We don't want any translation here.  */
+  setenv ("LANGUAGE", "C", 1);
+  unsetenv ("OUTPUT_CHARSET");
+
+  for (i = 0; i < 30; ++i)
+    {
+      char *tr;
+
+      tr = ngettext (strs[0], strs[1], i);
+#define TEST \
+      do								      \
+	if (tr != strs[i != 1])						      \
+	  {								      \
+	    if (strcmp (tr, strs[i != 1]) == 0)				      \
+	      printf ("%lu: correct string, wrong pointer (%s)\n", i, tr);    \
+	    else							      \
+	      printf ("%lu: wrong result (%s)\n", i, tr);		      \
+	    res = 1;							      \
+	  }								      \
+      while (0)
+      TEST;
+
+      tr = dngettext ("messages", strs[0], strs[1], i);
+      TEST;
+
+      tr = dcngettext ("messages", strs[0], strs[1], i, LC_MESSAGES);
+      TEST;
+    }
+
+  return res;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"