1 /* $NetBSD: support.c,v 1.2 2014/03/29 22:30:27 dholland Exp $ */
2 /*-
3 * Copyright (c) 2014 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by David A. Holland.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include <stdio.h>
32 #include <stdarg.h>
33 #include <syslog.h>
34 #include <errno.h>
35 #include <err.h>
36
37 #include "hunt.h"
38
39 __RCSID("$NetBSD: support.c,v 1.2 2014/03/29 22:30:27 dholland Exp $");
40
41 void
complain(int level,const char * fmt,...)42 complain(int level, const char *fmt, ...)
43 {
44 va_list ap;
45 #ifdef LOG
46 char buf[4096];
47 int serrno = errno;
48 #endif
49
50 va_start(ap, fmt);
51 #ifdef LOG
52 vsnprintf(buf, sizeof(buf), fmt, ap);
53 snprintf(buf, sizeof(buf) - strlen(buf), ": %s", strerror(serrno));
54 syslog(level, "%s", buf);
55 #else
56 (void)level;
57 vwarn(fmt, ap);
58 #endif
59 va_end(ap);
60 }
61