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1 12042ad7 2021-01-21 op /*
2 12042ad7 2021-01-21 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3 12042ad7 2021-01-21 op *
4 12042ad7 2021-01-21 op * Permission to use, copy, modify, and distribute this software for any
5 12042ad7 2021-01-21 op * purpose with or without fee is hereby granted, provided that the above
6 12042ad7 2021-01-21 op * copyright notice and this permission notice appear in all copies.
7 12042ad7 2021-01-21 op *
8 12042ad7 2021-01-21 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 12042ad7 2021-01-21 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 12042ad7 2021-01-21 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 12042ad7 2021-01-21 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 12042ad7 2021-01-21 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 12042ad7 2021-01-21 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 12042ad7 2021-01-21 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 12042ad7 2021-01-21 op */
16 12042ad7 2021-01-21 op
17 76898714 2021-02-12 op #include "../config.h"
18 76898714 2021-02-12 op
19 12042ad7 2021-01-21 op #include <errno.h>
20 12042ad7 2021-01-21 op #include <stdarg.h>
21 4f812845 2021-02-23 op #include <stdio.h>
22 4f812845 2021-02-23 op #include <stdlib.h>
23 4f812845 2021-02-23 op #include <string.h>
24 12042ad7 2021-01-21 op
25 12042ad7 2021-01-21 op static void vwarn_impl(const char*, va_list);
26 12042ad7 2021-01-21 op static void vwarnx_impl(const char*, va_list);
27 12042ad7 2021-01-21 op
28 12042ad7 2021-01-21 op static void
29 12042ad7 2021-01-21 op vwarn_impl(const char *fmt, va_list ap)
30 12042ad7 2021-01-21 op {
31 12042ad7 2021-01-21 op fprintf(stderr, "%s: ", getprogname());
32 12042ad7 2021-01-21 op vfprintf(stderr, fmt, ap);
33 12042ad7 2021-01-21 op fprintf(stderr, ": %s\n", strerror(errno));
34 12042ad7 2021-01-21 op }
35 12042ad7 2021-01-21 op
36 12042ad7 2021-01-21 op static void
37 12042ad7 2021-01-21 op vwarnx_impl(const char *fmt, va_list ap)
38 12042ad7 2021-01-21 op {
39 12042ad7 2021-01-21 op fprintf(stderr, "%s: ", getprogname());
40 12042ad7 2021-01-21 op vfprintf(stderr, fmt, ap);
41 12042ad7 2021-01-21 op fprintf(stderr, "\n");
42 12042ad7 2021-01-21 op }
43 12042ad7 2021-01-21 op
44 12042ad7 2021-01-21 op void
45 12042ad7 2021-01-21 op err(int ret, const char *fmt, ...)
46 12042ad7 2021-01-21 op {
47 12042ad7 2021-01-21 op va_list ap;
48 12042ad7 2021-01-21 op
49 12042ad7 2021-01-21 op va_start(ap, fmt);
50 4f812845 2021-02-23 op vwarn_impl(fmt, ap);
51 4f812845 2021-02-23 op va_end(ap);
52 12042ad7 2021-01-21 op exit(ret);
53 12042ad7 2021-01-21 op }
54 12042ad7 2021-01-21 op
55 12042ad7 2021-01-21 op void
56 12042ad7 2021-01-21 op errx(int ret, const char *fmt, ...)
57 12042ad7 2021-01-21 op {
58 12042ad7 2021-01-21 op va_list ap;
59 12042ad7 2021-01-21 op
60 12042ad7 2021-01-21 op va_start(ap, fmt);
61 4f812845 2021-02-23 op vwarnx_impl(fmt, ap);
62 4f812845 2021-02-23 op va_end(ap);
63 12042ad7 2021-01-21 op exit(ret);
64 12042ad7 2021-01-21 op }
65 12042ad7 2021-01-21 op
66 12042ad7 2021-01-21 op void
67 12042ad7 2021-01-21 op warn(const char *fmt, ...)
68 12042ad7 2021-01-21 op {
69 12042ad7 2021-01-21 op va_list ap;
70 12042ad7 2021-01-21 op
71 12042ad7 2021-01-21 op va_start(ap, fmt);
72 4f812845 2021-02-23 op vwarn_impl(fmt, ap);
73 4f812845 2021-02-23 op va_end(ap);
74 12042ad7 2021-01-21 op }
75 12042ad7 2021-01-21 op
76 12042ad7 2021-01-21 op void
77 12042ad7 2021-01-21 op warnx(const char *fmt, ...)
78 12042ad7 2021-01-21 op {
79 12042ad7 2021-01-21 op va_list ap;
80 12042ad7 2021-01-21 op
81 12042ad7 2021-01-21 op va_start(ap, fmt);
82 4f812845 2021-02-23 op vwarnx_impl(fmt, ap);
83 4f812845 2021-02-23 op va_end(ap);
84 12042ad7 2021-01-21 op }