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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.\" manual page may be incorrect or out-of-date.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 19:26:03 1993 by Rik Faith (faith@cs.unc.edu)
.\"
.\" Japanese Version Copyright (c) 1998 NAKANO Takeo all rights reserved.
.\" Translated Fri Mar 15 1998 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.TH GETPROTOENT 3 "April 24, 1993" "BSD" "Linux Programmer's Manual"
.SH ̾
getprotoent, getprotobyname, getprotobynumber, setprotoent, endprotoent \-
ץȥΥȥ
.SH
.nf
.B #include <netdb.h>
.sp
.B struct protoent *getprotoent(void);
.sp
.BI "struct protoent *getprotobyname(const char *" name );
.sp
.BI "struct protoent *getprotobynumber(int " proto );
.sp
.BI "void setprotoent(int " stayopen );
.sp
.B void endprotoent(void);
.fi
.SH
\fBgetprotoent()\fP ؿϥե \fI/etc/protocols\fP
μιԤɤ߹ǥեɤʬ䤷
Ƥ¤ \fIprotoent\fP ˼֤
ե \fI/etc/protocols\fP ɬפ˱ƥץ롣
.PP
\fBgetprotobyname()\fP ؿϡ
ץȥ̾ \fIname\fP ˥ޥåԤ
\fI/etc/protocols\fP õ
ιԤƤ \fIprotoent\fP ¤Τ֤
.PP
\fBgetprotobynumber\fP ؿϥץȥֹ
\fInumber\fP ˥ޥåԤ \fI/etc/protocols\fP õ
ιԤƤ \fIprotoent\fP ¤Τ֤
.PP
\fBsetprotoent()\fP ؿ \fI/etc/protocols\fP եץơ
եݥƬ˰ư롣 \fIstayopen\fP (1) ξˤϡ
\fBgetprotobyname()\fP
\fBgetprotobynumber\fP ؿθƤӽФδ֤˥եϥʤ
.PP
\fBendprotoent()\fP ؿ \fI/etc/protocols\fP ե롣
.PP
\fIprotoent\fP ¤Τ \fI<netdb.h>\fP ǰʲΤ褦Ƥ롣
.sp
.RS
.nf
.ne 5
.ta 8n 16n 32n
struct protoent {
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
int p_proto; /* protocol number */
}
.ta
.fi
.RE
.PP
\fIprotoent\fP ¤ΤΥСϰʲ̤ꡣ
.TP
.I p_name
ץȥ̾ (official name)
.TP
.I p_aliases
ץȥ̾Υꥹȡ 0 ǽü롣
.TP
.I p_proto
ץȥֹ
.SH ֤
\fBgetprotoent()\fP \fBgetprotobyname()\fP \fBgetprotobynumber()\fP
ؿ \fIprotoent\fP ¤Τ֤顼äꡢ
եκǸã NULL ݥ֤
.SH ե
.PD 0
.TP
.I /etc/protocols
ץȥΥǡ١ե
.PD
.SH
BSD 4.3
.SH Ϣ
.BR getservent (3),
.BR getnetent (3),
.BR protocols (5)
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