[Feature][ZXW-33]merge ZXW 0428 version
Change-Id: I11f167edfea428d9fab198ff00ff1364932d1b0b
diff --git a/ap/libc/glibc/glibc-2.23/dlfcn/tstatexit.c b/ap/libc/glibc/glibc-2.23/dlfcn/tstatexit.c
new file mode 100644
index 0000000..e585056
--- /dev/null
+++ b/ap/libc/glibc/glibc-2.23/dlfcn/tstatexit.c
@@ -0,0 +1,70 @@
+/* Copyright (C) 2001-2016 Free Software Foundation, Inc.
+ 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 <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+extern void *__dso_handle __attribute__ ((__weak__));
+
+int
+main (void)
+{
+ const char fname[] = "modatexit.so";
+ void *h;
+ void (*fp) (void *);
+ int v = 0;
+
+ if (&__dso_handle == NULL)
+ {
+ puts ("__dso_handle not available, cannot perform the test");
+ exit (0);
+ }
+
+ h = dlopen (fname, RTLD_NOW);
+ if (h == NULL)
+ {
+ printf ("cannot open \"%s\": %s\n", fname, dlerror ());
+ exit (1);
+ }
+
+ fp = dlsym (h, "foo");
+ if (fp == NULL)
+ {
+ printf ("cannot find \"foo\": %s\n", dlerror ());
+ exit (1);
+ }
+
+ fp (&v);
+
+ if (dlclose (h) != 0)
+ {
+ printf ("cannot close \"%s\": %s\n", fname, dlerror ());
+ exit (1);
+ }
+
+ if (v != 1)
+ {
+ puts ("module unload didn't change `v'");
+ exit (1);
+ }
+
+ puts ("finishing now");
+
+ return 0;
+}