summaryrefslogtreecommitdiffstats
path: root/usr.sbin/bind/lib/isc/unix/strerror.c
blob: 16a7fdb0e1491c6e484ba2656a3fa0cf5620603c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/* $Id: strerror.c,v 1.6 2020/01/21 23:59:20 tedu Exp $ */

/*! \file */

#include <config.h>

#include <stdio.h>
#include <string.h>

#include <isc/strerror.h>
#include <isc/util.h>

void
isc__strerror(int num, char *buf, size_t size) {
	char *msg;
	unsigned int unum = (unsigned int)num;

	REQUIRE(buf != NULL);

	msg = strerror(num);
	if (msg != NULL)
		snprintf(buf, size, "%s", msg);
	else
		snprintf(buf, size, "Unknown error: %u", unum);
}