38 lines
1.2 KiB
C
38 lines
1.2 KiB
C
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/* Copyright (C) 1991 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <ansidecl.h>
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#include <stdlib.h>
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#include "exit.h"
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/* Register a function to be called by exit. */
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int
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DEFUN(on_exit, (func, arg),
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void EXFUN((*func), (int status, PTR arg)) AND PTR arg)
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{
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struct exit_function *new = __new_exitfn();
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if (new == NULL)
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return -1;
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new->flavor = ef_on;
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new->func.on.fn = func;
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new->func.on.arg = arg;
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return 0;
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}
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