.\" 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.\" manual page may be incorrect or out-of-date.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 19:19:11 1993 by Rik Faith (faith@cs.unc.edu)
.\" Modified Wed Oct 18 20:23:54 1995 by Martin Schulze <joey@infodrom.north.de>
.\" Modified Mon Apr 22 01:50:54 1996 by Martin Schulze <joey@infodrom.north.de>
.\" 2001-07-25 added a clause about NULL proto (Martin Michlmayr or David N. Welton)
.\"
.\" Japanese Version Copyright (c) 1998 NAKANO Takeo all rights reserved.
.\" Translated Fri Mar 15 1998 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\" Updated Thu 16 Aug 2001 by NAKANO Takeo
.\" Updated 2008-09-19, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH GETSERVENT 3  2008-08-19 "GNU" "Linux Programmer's Manual"
.SH ̾
getservent, getservbyname, getservbyport, setservent, endservent \- ӥΥȥ
.SH 
.nf
.B #include <netdb.h>
.sp
.B struct servent *getservent(void);
.sp
.BI "struct servent *getservbyname(const char *" name ", const char *" proto );
.sp
.BI "struct servent *getservbyport(int " port ", const char *" proto );
.sp
.BI "void setservent(int " stayopen );
.sp
.B void endservent(void);
.fi
.SH 
.BR getservent ()
ؿϥӥΥǡ١
.RB ( services (5)
) 鼡Υȥɤ߹ߡ
Υȥ \fIservent\fP ¤Τ̤Υեɤ˳Ǽ
ι¤Τ֤
ɬפǤСǡ١ؤ³ץ󤵤롣
.PP
.BR getservbyname ()
ؿϡ
ץȥ \fIproto\fP Ѥ륵ӥ̾ \fIname\fP
˥ޥå륨ȥǡ١õ
Υȥ᤿ \fIservent\fP ¤Τ֤
\fIproto\fP  NULL ξϡǤդΥץȥ˥ޥå롣
ɬפǤСǡ١ؤ³ץ󤵤롣
.PP
.BR getservbyport ()
ؿϡ
ץȥ \fIproto\fP Ѥ륵ӥΥݡֹ \fIport\fP
˥ޥå륨ȥǡ١õ
ΥȥƤ᤿ \fIservent\fP ¤Τ֤
(ݡֹ \fIport\fP ϥͥåȥХȥǻꤹ)
\fIproto\fP  NULL ξǤդΥץȥ˥ޥå롣
ɬפǤСǡ١ؤ³ץ󤵤롣
.PP
.BR setservent ()
ؿϥǡ١ؤ³򥪡ץ󤷡
ɤ߹ߥȥƬΥȥꤹ롣
\fIstayopen\fP  0 Ǥʤ硢
İĤ
.BR getserv* ()
ؿθƤӽФ֤ǥǡ١ؤ³򥯥ʤ
.PP
.BR endservent ()
ؿϥǡ١ؤ³򥯥롣
.PP
\fIservent\fP ¤Τ \fI<netdb.h>\fP ǰʲΤ褦Ƥ롣
.sp
.in +4n
.nf
struct servent {
    char  *s_name;       /* official service name */
    char **s_aliases;    /* alias list */
    int    s_port;       /* port number */
    char  *s_proto;      /* protocol to use */
}
.fi
.in
.PP
\fIservent\fP ¤ΤΥСϰʲ̤ꡣ
.RS
.TP 12
.I s_name
ӥ̾ (official name)
.TP
.I s_aliases
ӥ̾Υꥹȡ
ꥹȤ NULL ǽü롣
.TP
.I s_port
ӥΥݡֹ档ͥåȥХȥǻꤵ롣
.TP
.I s_proto
ΥӥȶѤץȥ̾
.RE
.SH ֤
.BR getservent (),
.BR getservbyname (),
.BR getservbyport ()
ؿϡ
Ū˳Ƥ줿 \fIservent\fP ¤ΤؤΥݥ󥿤֤
顼äꡢեã NULL ݥ󥿤֤
.SH ե
.TP
.I /etc/services
ӥΥǡ١ե
.SH 
4.3BSD, POSIX.1-2001.
.SH Ϣ
.BR getnetent (3),
.BR getprotoent (3),
.BR getservent_r (3),
.BR services (5)