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

Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/stdlib/tst-xpg-basename.c b/ap/libc/glibc/glibc-2.23/stdlib/tst-xpg-basename.c
new file mode 100644
index 0000000..182909f
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/stdlib/tst-xpg-basename.c
@@ -0,0 +1,69 @@
+/* Copyright (C) 1999-2016 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 1999.
+
+   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 <libgen.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static struct
+{
+  const char *path;
+  const char *file;
+} tests [] =
+{
+  { "/dir/file", "file" },
+  { "file", "file"},
+  { "/dir/file///", "file" },
+  { "../file", "file" },
+  { "/", "/" },
+  { NULL, "."},
+  { "", "."}
+};
+
+
+static int
+do_test (void)
+{
+  size_t i = 0;
+  int errors = 0;
+  char path[1024];
+  char *file;
+
+  for (i = 0; i < sizeof (tests) / sizeof (tests [0]); ++i)
+    {
+      if (tests [i].path == NULL)
+	file = __xpg_basename (NULL);
+      else
+	{
+	  strcpy (path, tests [i].path);
+	  file = __xpg_basename (path);
+	}
+      if (strcmp (file, tests [i].file))
+	{
+	  printf ("Test with `%s' failed: Result is: `%s'.\n",
+		  (tests [i].path == NULL ? "NULL" : tests [i].path), file);
+	  errors = 1;
+	}
+    }
+
+  return errors;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"