xref: /src/usr.bin/cmp/misc.c

/*	$NetBSD: misc.c,v 1.12 2009/04/11 12:16:12 lukem Exp $	*/

/*-
 * Copyright (c) 1991, 1993, 1994
 *	The Regents of the University of California.  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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)misc.c	8.3 (Berkeley) 4/2/94";
#else
__RCSID("$NetBSD: misc.c,v 1.12 2009/04/11 12:16:12 lukem Exp $");
#endif
#endif /* not lint */

#include <sys/types.h>

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

#include "extern.h"

void
errmsg(const char *file, off_t byte, off_t line)
{
	if (lflag)
		err(ERR_EXIT, "%s: char %lld, line %lld", file,
		    (long long)byte, (long long)line);
	else
		err(ERR_EXIT, "%s", file);
}

void
eofmsg(const char *file, off_t byte, off_t line)
{
	if (!sflag) {
		if (!lflag)
			warnx("EOF on %s", file);
		else {
		    if (line > 0)
			    warnx("EOF on %s: char %lld, line %lld",
				file, (long long)byte, (long long)line);
		    else
			    warnx("EOF on %s: char %lld",
				file, (long long)byte);
		}
	}
	exit(DIFF_EXIT);
}

void
diffmsg(const char *file1, const char *file2, off_t byte, off_t line)
{
	if (!sflag)
		(void)printf("%s %s differ: char %lld, line %lld\n",
		    file1, file2, (long long)byte, (long long)line);
	exit(DIFF_EXIT);
}