2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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32 #if defined(LIBC_SCCS) && !defined(lint)
33 static const char sccsid[] = "@(#)inet_ntoa.c 8.1 (Berkeley) 6/4/93";
34 static const char rcsid[] = "$Id: inet_ntoa.c,v 1.2 2005/04/27 04:56:21 sra Exp $";
35 #endif /* LIBC_SCCS and not lint */
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include "port_before.h"
41 #include <sys/types.h>
42 #include <sys/socket.h>
43 #include <netinet/in.h>
44 #include <arpa/inet.h>
49 #include "port_after.h"
52 * Convert network-format internet address
53 * to base 256 d.d.d.d representation.
56 inet_ntoa(struct in_addr in) {
59 strcpy(ret, "[inet_ntoa error]");
60 (void) inet_ntop(AF_INET, &in, ret, sizeof ret);
65 inet_ntoa_r(struct in_addr in, char *buf, socklen_t size)
68 (void) inet_ntop(AF_INET, &in, buf, size);
73 * Weak aliases for applications that use certain private entry points,
74 * and fail to include <arpa/inet.h>.
77 __weak_reference(__inet_ntoa, inet_ntoa);
78 __weak_reference(__inet_ntoa_r, inet_ntoa_r);