.
[glibc/history.git] / dlfcn / modatexit.c
blob7109534065a6155488e828fa1d9fb6e7985d98e4
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 Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the 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 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <stdio.h>
20 #include <stdlib.h>
22 int global;
23 int *ip;
25 extern void dummy (void);
26 extern void foo (void *p);
28 void
29 dummy (void)
31 printf ("This is %s\n", __FUNCTION__);
32 *ip = global = 1;
36 void
37 foo (void *p)
39 extern void *__dso_handle __attribute__ ((__weak__));
40 printf ("This is %s\n", __FUNCTION__);
41 atexit (dummy);
42 if (&__dso_handle) puts ("have dso handle"); else puts ("no dso handle");
43 ip = p;