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inet_ntoa.c (126274) inet_ntoa.c (157016)
1/* OPENBSD ORIGINAL: lib/libc/net/inet_ntoa.c */
2
1/* $OpenBSD: inet_ntoa.c,v 1.6 2005/08/06 20:30:03 espie Exp $ */
3/*
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright

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24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
2/*
3 * Copyright (c) 1983, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright

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23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31/* OPENBSD ORIGINAL: lib/libc/net/inet_ntoa.c */
32
32#include "includes.h"
33
34#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
35
33#include "includes.h"
34
35#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
36
36#if defined(LIBC_SCCS) && !defined(lint)
37static char rcsid[] = "$OpenBSD: inet_ntoa.c,v 1.4 2003/06/02 20:18:35 millert Exp $";
38#endif /* LIBC_SCCS and not lint */
39
40/*
41 * Convert network-format internet address
42 * to base 256 d.d.d.d representation.
43 */
44#include <sys/types.h>
45#include <netinet/in.h>
46#include <arpa/inet.h>
47#include <stdio.h>
48
37/*
38 * Convert network-format internet address
39 * to base 256 d.d.d.d representation.
40 */
41#include <sys/types.h>
42#include <netinet/in.h>
43#include <arpa/inet.h>
44#include <stdio.h>
45
49char *inet_ntoa(struct in_addr in)
46char *
47inet_ntoa(struct in_addr in)
50{
51 static char b[18];
48{
49 static char b[18];
52 register char *p;
50 char *p;
53
54 p = (char *)&in;
55#define UC(b) (((int)b)&0xff)
56 (void)snprintf(b, sizeof(b),
57 "%u.%u.%u.%u", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3]));
58 return (b);
59}
60
61#endif /* defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) */
51
52 p = (char *)&in;
53#define UC(b) (((int)b)&0xff)
54 (void)snprintf(b, sizeof(b),
55 "%u.%u.%u.%u", UC(p[0]), UC(p[1]), UC(p[2]), UC(p[3]));
56 return (b);
57}
58
59#endif /* defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) */