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.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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 consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Sat Jul 24 21:48:06 1993 by Rik Faith (faith@cs.unc.edu)
.\"
.\" Japanese Version Copyright (c) 1998 NAKANO Takeo all rights reserved.
.\" Translated Fri Mar 1 1998 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Modified Mon Jun 22 1998 by NAKANO Takeo
.\"
.TH GETNETENT 3 "May 15, 1993" "BSD" "Linux Programmer's Manual"
.SH ̾
getnetent, getnetbyname, getnetbyaddr, setnetent, endnetent \- ͥåȥȥ
.SH
.nf
.B #include <netdb.h>
.sp
.B struct netent *getnetent(void);
.sp
.BI "struct netent *getnetbyname(const char *" name );
.sp
.BI "struct netent *getnetbyaddr(long " net ", int " type );
.sp
.BI "void setnetent(int " stayopen );
.sp
.B void endnetent(void);
.fi
.SH
.B getnetent()
ؿϥե \fI/etc/networks\fP 鿷Ԥɤ߹ߡԤե
ɤʬ䤷Ƥ¤ \fInetent\fP ֤
\fI/etc/networks\fP ɬפʤХץ롣
.PP
.B getnetbyname()
ؿ ͥåȥ̾ \fIname\fP ˥ޥåԤ \fI/etc/networks\fP
õƤ \fInetent\fP ¤Τ֤
.PP
.B getnetbyaddr()
ؿϥͥåȥֹ \fInet\fP (\fItype\fP ) ˥ޥåԤ
\fInetent\fP ¤Τ֤
.PP
.B setnetent()
ؿ \fI/etc/networks\fP եץơեݥ
Ƭ᤹ \fIstayopen\fP (1) ʤС \fBgetnetbyname()\fP
\fBgetnetbyaddr()\fP ʤɤθƤӽФδ֤˥եϥʤ
.PP
.B endnetent()
ؿ \fI/etc/networks\fP 롣
.PP
\fInetent\fP ¤Τ \fI<netdb.h>\fP ǰʲΤ褦Ƥ롣
.sp
.RS
.nf
.ne 6
.ta 8n 16n 34n
struct netent {
char *n_name; /* official network name */
char **n_aliases; /* alias list */
int n_addrtype; /* net address type */
unsigned long int n_net; /* network number */
}
.ta
.fi
.RE
.PP
\fInetent\fP ¤ΤΥФϰʲ̤ꡣ
.TP
.I n_name
ͥåȥ̾ (official name)
.TP
.I n_aliases
ͥåȥ̾ʤ 0 ǽü롣
.TP
.I n_addrtype
ͥåȥֹηߤ AF_INET Τߡ
.TP
.I n_net
ۥȤΥХȥɽͥåȥֹ档
.SH ֤
.BR getnetent() ", " getnetbyname() ", " getnetbyaddr()
ؿ \fInetent\fP ¤Τ֤顼äꡢեκǸã
NULL ݥ֤
.SH ե
.TP
.I /etc/networks
ͥåȥǡ١ե
.SH
BSD 4.3
.SH Ϣ
.BR getprotoent (3),
.BR getservent (3),
.BR networks (5)
.br
RFC 1101
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