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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.\" manual page may be incorrect or out-of-date.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 19:22:14 1993 by Rik Faith (faith@cs.unc.edu)
.\" Modified Mon May 27 21:37:47 1996 by Martin Schulze (joey@linux.de)
.\"
.\" Japanese Version Copyright (c) 1997 HIROFUMI Nishizuka
.\" all rights reserved.
.\" Translated 1997-12-18, HIROFUMI Nishizuka <nishi@rpts.cl.nec.co.jp>
.\" Updated 2005-09-06, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\"
.TH GETPWENT 3 2009-03-30 "GNU" "Linux Programmer's Manual"
.SH ̾
getpwent, setpwent, endpwent \- ѥɥեΥȥμ
.SH
.nf
.B #include <sys/types.h>
.B #include <pwd.h>
.sp
.B struct passwd *getpwent(void);
.sp
.B void setpwent(void);
.sp
.B void endpwent(void);
.fi
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.ad l
.BR getpwent (),
.BR setpwent (),
.BR endpwent ():
_BSD_SOURCE || _SVID_SOURCE || _XOPEN_SOURCE > = 500
.ad b
.SH
.BR getpwent ()
ؿϡѥɡǡ١ȥ
ʬǤǼ¤ΤؤΥݥ֤
(ѥɡǡ١:
Υѥɥե
.IR /etc/passwd ,
NIS, LDAP)
ǽ˸ƤӽФ줿ϺǽΥȥ֤ʹߤ
ƤӽФ˼Υȥ֤
.PP
.BR setpwent ()
ؿȤȡѥɡǡ١Ƭ롣
.PP
.BR endpwent ()
ؿϡƤνä˥ѥɡ
ǡ١롣
.PP
\fIpasswd\fP ¤Τ \fI<pwd.h>\fP ǰʲΤ褦Ƥ:
.sp
.in +4n
.nf
struct passwd {
char *pw_passwd; /* 桼Υѥ */
uid_t pw_uid; /* 桼 ID */
gid_t pw_gid; /* 롼 ID */
char *pw_gecos; /* ̾ */
char *pw_dir; /* ۡǥ쥯ȥ */
char *pw_shell; /* ץ */
};
.fi
.in
.SH ֤
.BR getpwent ()
ؿ
.I passwd
¤ΤؤΥݥ֤
ʾ奨ȥ̵꤬顼ȯ NULL ֤
顼ȯȡ
.I errno
Ŭڤꤵ롣
δؿθƤӽФ
.I errno
åϡƤӽФ
.I errno
0 ꤷƤʤȤʤ
֤ͤŪΰؤƤꡢθ
.BR getpwent (),
.BR getpwnam (3),
.BR getpwuid (3)
θƤӽФǾ뤫⤷ʤ
(֤줿ݥ
.BR free (3)
Ϥʤȡ)
.SH 顼
.TP
.B EINTR
ʥ뤬ª줿
.TP
.B EIO
ϥ顼
.TP
.B EMFILE
ƤӽФץץƤե
Ǥ˾
.RB ( OPEN_MAX )
Ǥä
.TP
.B ENFILE
ƥǥץƤեǤ˾¤Ǥä
.TP
.B ENOMEM
.\" POSIX ˤϤʤ
.I passwd
¤Τ˳Ƥ꤬ʬʤä
.TP
.B ERANGE
ʬʥХåե֤ʤ
.SH ե
.TP
.I /etc/passwd
Υѥɡǡ١ե
.SH
SVr4, 4.3BSD, POSIX.1-2001.
.SH Ϣ
.BR fgetpwent (3),
.BR getpw (3),
.BR getpwent_r (3),
.BR getpwnam (3),
.BR getpwuid (3),
.BR putpwent (3),
.BR passwd (5)
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