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 "lafe_platform.h"
28__FBSDID("$FreeBSD$");
29
30#ifdef HAVE_STDARG_H
31#include <stdarg.h>
32#endif
33#include <stdio.h>
34#ifdef HAVE_STDLIB_H
35#include <stdlib.h>
36#endif
37#ifdef HAVE_STRING_H
38#include <string.h>
39#endif
40
41#include "err.h"
42
43static void lafe_vwarnc(int, const char *, va_list) __LA_PRINTFLIKE(2, 0);
44
45const char *lafe_progname;
46
47static void
48lafe_vwarnc(int code, const char *fmt, va_list ap)
49{
50	fprintf(stderr, "%s: ", lafe_progname);
51	vfprintf(stderr, fmt, ap);
52	if (code != 0)
53		fprintf(stderr, ": %s", strerror(code));
54	fprintf(stderr, "\n");
55}
56
57void
58lafe_warnc(int code, const char *fmt, ...)
59{
60	va_list ap;
61
62	va_start(ap, fmt);
63	lafe_vwarnc(code, fmt, ap);
64	va_end(ap);
65}
66
67void
68lafe_errc(int eval, int code, const char *fmt, ...)
69{
70	va_list ap;
71
72	va_start(ap, fmt);
73	lafe_vwarnc(code, fmt, ap);
74	va_end(ap);
75	exit(eval);
76}
77