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44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* Copyright (C) 2001-2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <stdlib.h>
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int global;
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int *ip;
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extern void dummy (void);
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extern void foo (void *p);
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void
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dummy (void)
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{
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printf ("This is %s\n", __FUNCTION__);
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*ip = global = 1;
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}
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void
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foo (void *p)
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{
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extern void *__dso_handle __attribute__ ((__weak__));
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printf ("This is %s\n", __FUNCTION__);
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atexit (dummy);
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if (&__dso_handle) puts ("have dso handle"); else puts ("no dso handle");
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ip = p;
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}
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