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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
.\" Copyright 2000 Sam Varshavchik <mrsam@courier-mta.com>
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\" References: RFC 2553
.\"
.\" Japanese Version Copyright (c) 2001 NAKANO Takeo all rights reserved.
.\" Translated Sun Jan 14 2001 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.TH inet_ntop 3 "Dec 18, 2000" "Linux Man Page" "Linux Programmer's Manual"
.SH ̾
inet_ntop \- ͥåȥɥ쥹¤ΤΥɥ쥹ɽʸѴ
.SH
.nf
.B #include <sys/types.h>
.B #include <sys/socket.h>
.B #include <arpa/inet.h>
.sp
.BI "const char *inet_ntop(int " "af" ", const void *" "src" ,
.BI " char *" "dst" ", size_t " "cnt" );
.SH
δؿ
.I af
ɥ쥹եߥΥͥåȥɥ쥹¤
.I src
ʸѴʸХåե
.I dst
(Ĺ
.I cnt
Х) ˥ԡ롣
.PP
.BR inet_ntop (3)
.BR inet_ntoa (3)
ؿĥʣΥɥ쥹եߥ褦ˤΤǤ롣
.BR inet_ntoa (3)
ϻȤ鷺
.BR inet_ntop (3)
Ȥ褦ˤɤ
ߥݡȤƤ륢ɥ쥹եߥϰʲ̤:
.TP
.B AF_INET
ξ
.I src
.I "struct in_addr"
(ͥåȥХȥ) ؤΥݥȤߤʤ졢
ι¤ΤƤ IPv4 ͥåȥɥ쥹
ɥåȶڤ 4 ʬ
"\fIddd.ddd.ddd.ddd\fP"
Ѵ롣
ХåեǤ
.I buf
ϾʤȤ
.B INET_ADDRSTRLEN
ХȤĹʤФʤʤ
.TP
.B AF_INET6
ξ
.I src
.I "struct in6_addr"
(ͥåȥХȥ) ؤΥݥȤߤʤ졢
ι¤ΤƤ
(Υɥ쥹ФƤäȤŬڤ)
IPv6 ͥåȥɥ쥹ɽѴ롣
ХåեǤ
.I buf
ϾʤȤ
.B INET6_ADDRSTRLEN
ХȤĹʤФʤʤ
.SH ֤
.B inet_ntop
.I buf
ؤ (NULL Ǥʤ) ݥ֤
顼 NULL ֤
.I af
ݡȤƤ륢ɥ쥹եߥǤʤˤ
.I errno
.B EAFNOSUPPORT
Ѵ줿ɥ쥹ʸ
.I cnt
Ϳ줿
.I buf
ΥۤƤˤ
.I errno
.B ENOSPC
롣
.SH Ϣ
.BR inet_pton (3)
.SH Х
.B AF_INET6
IPv6 ˥ޥåפ줿 IPv4 ɥ쥹
IPv6 ѴƤޤ
|
