1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer
10 *    in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD$");
29
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 eval, 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(eval);
86}
87