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/*
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 * Copyright (c) 1985, 1993
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 *        The Regents of the University of California.  All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 */
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#include <signal.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <unistd.h>
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void
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abort()
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{
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#ifdef _STANDALONE
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        exit(1);
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#else
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        sigset_t mask;
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        sigfillset(&mask);
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        /*
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         * don't block SIGABRT to give any handler a chance; we ignore
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         * any errors -- X311J doesn't allow abort to return anyway.
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         */
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        sigdelset(&mask, SIGABRT);
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        (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
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        (void)kill(getpid(), SIGABRT);
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        /*
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         * if SIGABRT ignored, or caught and the handler returns, do
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         * it again, only harder.
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         */
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        (void)signal(SIGABRT, SIG_DFL);
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        (void)sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
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        (void)kill(getpid(), SIGABRT);
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        exit(1);
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#endif
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}