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
40 static void bsdar_vwarnc(struct bsdar *, int code,
41 const char *fmt, va_list ap);
42 static void bsdar_verrc(struct bsdar *bsdar, int code,
43 const char *fmt, va_list ap);
44
45 static void
bsdar_vwarnc(struct bsdar * bsdar,int code,const char * fmt,va_list ap)46 bsdar_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
56 void
bsdar_warnc(struct bsdar * bsdar,int code,const char * fmt,...)57 bsdar_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
66 static void
bsdar_verrc(struct bsdar * bsdar,int code,const char * fmt,va_list ap)67 bsdar_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
77 void
bsdar_errc(struct bsdar * bsdar,int eval,int code,const char * fmt,...)78 bsdar_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