1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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 __FBSDID("$FreeBSD$");
31
32 #include <sys/queue.h>
33 #include <sys/types.h>
34 #include <errno.h>
35 #include <stdarg.h>
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <string.h>
39
40 #include "ar.h"
41
42 static void bsdar_vwarnc(struct bsdar *, int code,
43 const char *fmt, va_list ap);
44 static void bsdar_verrc(struct bsdar *bsdar, int code,
45 const char *fmt, va_list ap);
46
47 static void
bsdar_vwarnc(struct bsdar * bsdar,int code,const char * fmt,va_list ap)48 bsdar_vwarnc(struct bsdar *bsdar, int code, const char *fmt, va_list ap)
49 {
50
51 fprintf(stderr, "%s: warning: ", bsdar->progname);
52 vfprintf(stderr, fmt, ap);
53 if (code != 0)
54 fprintf(stderr, ": %s", strerror(code));
55 fprintf(stderr, "\n");
56 }
57
58 void
bsdar_warnc(struct bsdar * bsdar,int code,const char * fmt,...)59 bsdar_warnc(struct bsdar *bsdar, int code, const char *fmt, ...)
60 {
61 va_list ap;
62
63 va_start(ap, fmt);
64 bsdar_vwarnc(bsdar, code, fmt, ap);
65 va_end(ap);
66 }
67
68 static void
bsdar_verrc(struct bsdar * bsdar,int code,const char * fmt,va_list ap)69 bsdar_verrc(struct bsdar *bsdar, int code, const char *fmt, va_list ap)
70 {
71
72 fprintf(stderr, "%s: fatal: ", bsdar->progname);
73 vfprintf(stderr, fmt, ap);
74 if (code != 0)
75 fprintf(stderr, ": %s", strerror(code));
76 fprintf(stderr, "\n");
77 }
78
79 void
bsdar_errc(struct bsdar * bsdar,int code,const char * fmt,...)80 bsdar_errc(struct bsdar *bsdar, int code, const char *fmt, ...)
81 {
82 va_list ap;
83
84 va_start(ap, fmt);
85 bsdar_verrc(bsdar, code, fmt, ap);
86 va_end(ap);
87 exit(EXIT_FAILURE);
88 }
89