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sourceware.org Git - glibc.git/blob - dlfcn/tstatexit.c
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1 /* Copyright (C) 2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public License as
6 published by the Free Software Foundation; either version 2 of the
7 License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
14 You should have received a copy of the GNU Library General Public
15 License along with the GNU C Library; see the file COPYING.LIB. If not,
16 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 Boston, MA 02111-1307, USA. */
24 extern void *__dso_handle
__attribute__ ((__weak__
));
29 const char fname
[] = "modatexit.so";
34 if (&__dso_handle
== NULL
)
36 puts ("__dso_handle not available, cannot perform the test");
40 h
= dlopen (fname
, RTLD_NOW
);
43 printf ("cannot open \"%s\": %s\n", fname
, dlerror ());
47 fp
= dlsym (h
, "foo");
50 printf ("cannot find \"foo\": %s\n", dlerror ());
58 printf ("cannot close \"%s\": %s\n", fname
, dlerror ());
64 puts ("module unload didn't change `v'");
68 puts ("finishing now");
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