1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2003-2007 Tim Kientzle
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30#include <sys/queue.h>
31#include <sys/types.h>
32#include <errno.h>
33#include <stdarg.h>
34#include <stdio.h>
35#include <stdlib.h>
36#include <string.h>
37
38#include "ar.h"
39
40static void	bsdar_vwarnc(struct bsdar *, int code,
41		    const char *fmt, va_list ap);
42static void	bsdar_verrc(struct bsdar *bsdar, int code,
43		    const char *fmt, va_list ap);
44
45static void
46bsdar_vwarnc(struct bsdar *bsdar, int code, const char *fmt, va_list ap)
47{
48
49	fprintf(stderr, "%s: warning: ", bsdar->progname);
50	vfprintf(stderr, fmt, ap);
51	if (code != 0)
52		fprintf(stderr, ": %s", strerror(code));
53	fprintf(stderr, "\n");
54}
55
56void
57bsdar_warnc(struct bsdar *bsdar, int code, const char *fmt, ...)
58{
59	va_list ap;
60
61	va_start(ap, fmt);
62	bsdar_vwarnc(bsdar, code, fmt, ap);
63	va_end(ap);
64}
65
66static void
67bsdar_verrc(struct bsdar *bsdar, int code, const char *fmt, va_list ap)
68{
69
70	fprintf(stderr, "%s: fatal: ", bsdar->progname);
71	vfprintf(stderr, fmt, ap);
72	if (code != 0)
73		fprintf(stderr, ": %s", strerror(code));
74	fprintf(stderr, "\n");
75}
76
77void
78bsdar_errc(struct bsdar *bsdar, int code, const char *fmt, ...)
79{
80	va_list ap;
81
82	va_start(ap, fmt);
83	bsdar_verrc(bsdar, code, fmt, ap);
84	va_end(ap);
85	exit(EXIT_FAILURE);
86}
87