cb5d1a9147
jpman project specific RCS keyword (jpman %Id) is obsolete, after manual entries are stored in freefall CVS repository. This old Id is useless and more worse it confuses users and bug reporters. So, this old Id is removed. Submitted by:jpman project <man-jp@jp.FreeBSD.org>
91 lines
2.9 KiB
Groff
91 lines
2.9 KiB
Groff
.\" Copyright (c) 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)getpw.3 8.1 (Berkeley) 6/4/93
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.\"
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.\" $FreeBSD$
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.Dd June 4, 1993
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.Dt GETPW 3
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.Os
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.Sh 名称
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.Nm getpw
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.Nd uidからユーザ名を取得
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.Sh 書式
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.Fd #include <sys/types.h>
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.Ft int
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.Fn getpw "uid_t uid" "char *buf"
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.Sh 解説
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.Bf -symbolic
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getpw 関数は、getpwuid(3)
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の登場によって廃止されています。
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.br
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互換性ライブラリ
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libcompat
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で利用できます。
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.Ef
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.Pp
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.Fn getpw
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関数はファイル
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.Pa /etc/passwd
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を読み出し、指定
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.Fa uid
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が見付かればその
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パスワードエントリ行を、
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.Fa buf
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によって示されるストリングにコピーします。
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パスワードデータベースからコピーするエントリ行が
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null
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で終わっている場合は、
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.Dv NUL
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キャラクタを後に付加します。
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.Sh 戻り値
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.Fn getpw
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関数は、処理が無事に完了した場合ゼロを返します。エントリが
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存在しないなど、その他の場合は非ゼロを返します。
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.Sh 関連ファイル
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.Bl -tag -width /etc/passwd - compact
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.It Pa /etc/passwd
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.El
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.Sh 関連項目
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.Xr getpwent 3
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、
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.Xr passwd 5
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.Sh 歴史
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.Fn getpw
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関数は、
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.At v6
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で最初に取り入れられました。
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.Sh バグ
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.Fa buf
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で示された領域は、ユーザ名を保持するのに十分な大きさの必要があります。
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.Xr getpwent 3
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に関するバグはすべてこの関数でも有効です。
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