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1/* $OpenBSD: error.c,v 1.1 2012/07/10 10:28:05 nicm Exp $ */
2
3/*
4 * Copyright (c) 2012 Nicholas Marriott <nicm@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/types.h>
20
21#include <err.h>
22#include <errno.h>
23#include <stdio.h>
24#include <stdarg.h>
25#include <stdlib.h>
26#include <string.h>
27
28#include "cu.h"
29
30/*
31 * Once we've configured termios, we need to use \r\n to end lines, so use our
32 * own versions of warn/warnx/err/errx.
33 */
34
35extern char *__progname;
36
37void
38cu_err(int eval, const char *fmt, ...)
39{
40 va_list ap;
41
42 restore_termios();
43
44 va_start(ap, fmt);
45 verr(eval, fmt, ap);
46}
47
48void
49cu_errx(int eval, const char *fmt, ...)
50{
51 va_list ap;
52
53 restore_termios();
54
55 va_start(ap, fmt);
56 verrx(eval, fmt, ap);
57}
58
59void
60cu_warn(const char *fmt, ...)
61{
62 va_list ap;
63
64 fprintf(stderr, "%s: ", __progname);
65
66 va_start(ap, fmt);
67 vfprintf(stderr, fmt, ap);
68 va_end(ap);
69
70 fprintf(stderr, ": %s\r\n", strerror(errno));
71}
72
73void
74cu_warnx(const char *fmt, ...)
75{
76 va_list ap;
77
78 fprintf(stderr, "%s: ", __progname);
79
80 va_start(ap, fmt);
81 vfprintf(stderr, fmt, ap);
82 va_end(ap);
83
84 fprintf(stderr, "\r\n");
85}