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416ed5a7 | 1 | /* |
2 | * Copyright (c) 1983, 1993 | |
3 | * The Regents of the University of California. 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 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #include "config.h" | |
35 | ||
36 | #if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) | |
37 | ||
38 | #if defined(LIBC_SCCS) && !defined(lint) | |
39 | static char rcsid[] = "$OpenBSD: inet_ntoa.c,v 1.2 1996/08/19 08:29:16 tholo Exp $"; | |
40 | #endif /* LIBC_SCCS and not lint */ | |
41 | ||
42 | /* | |
43 | * Convert network-format internet address | |
44 | * to base 256 d.d.d.d representation. | |
45 | */ | |
46 | #include <sys/types.h> | |
47 | #include <netinet/in.h> | |
48 | #include <arpa/inet.h> | |
49 | #include <stdio.h> | |
781a0585 | 50 | #include "inet_ntoa.h" |
416ed5a7 | 51 | |
52 | char *inet_ntoa(struct in_addr in) | |
53 | { | |
54 | static char b[18]; | |
55 | register char *p; | |
56 | ||
57 | p = (char *)∈ | |
58 | #define UC(b) (((int)b)&0xff) | |
59 | (void)snprintf(b, sizeof(b), | |
60 | "%d.%d.%d.%d", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3])); | |
61 | return (b); | |
62 | } | |
63 | ||
64 | #endif /* defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) */ |