OpenBSD-4.6/usr.bin/cvs/fatal.c

/*	$OpenBSD: fatal.c,v 1.14 2008/06/12 03:54:43 joris Exp $ */
/*
 * Copyright (c) 2002 Markus Friedl.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/stat.h>

#include <err.h>
#include <fcntl.h>
#include <stdlib.h>

#include "cvs.h"
#include "remote.h"

/* Fatal messages.  This function never returns. */

void
fatal(const char *fmt,...)
{
	static int been_here;
	va_list args;

	/* Fatal should not loop, (the functions below can fatal). */
	if (been_here++)
		errx(1, "fatal loop");

	if (sig_received != 0) {
		cvs_log(LP_ABORT, "received signal %d", sig_received);
	} else {
		va_start(args, fmt);
		cvs_vlog(LP_ABORT, fmt, args);
		va_end(args);
	}

	if (current_cvsroot != NULL)
		cvs_cleanup();

	exit(1);
}