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+.\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>.
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\" notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\" notice, this list of conditions and the following disclaimer in the
+.\" documentation and/or other materials provided with the distribution.
+.\" 3. All advertising materials mentioning features or use of this software
+.\" must display the following acknowledgement:
+.\" This product includes software developed by John Birrell.
+.\" 4. Neither the name of the author nor the names of any co-contributors
+.\" may be used to endorse or promote products derived from this software
+.\" without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\" %FreeBSD: src/lib/libc_r/man/pthread_getspecific.3,v 1.6.2.4 2001/12/17 10:08:26 ru Exp %
+.\"
+.\" $FreeBSD$
+.Dd April 4, 1996
+.Dt PTHREAD_GETSPECIFIC 3
+.Os
+.Sh 名称
+.Nm pthread_getspecific
+.Nd スレッド固有のデータ値の取得
+.Sh ライブラリ
+.Lb libc_r
+.Sh 書式
+.In pthread.h
+.Ft void *
+.Fn pthread_getspecific "pthread_key_t key"
+.Sh 解説
+.Fn pthread_getspecific
+関数は、呼び出しているスレッドの代わりに、指定された
+.Fa key
+に現在結びつけられている値を返します。
+.Pp
+.Fn pthread_key_create
+から入手したのではない
+.Fa key
+の値を伴った、または
+.Fn pthread_key_delete
+によって
+.Fa key
+が削除された後での、
+.Fn pthread_getspecific
+の呼び出しの結果は未定義です。
+.Pp
+.Fn pthread_getspecific
+はスレッド固有のデータのデストラクタ関数から呼び出されることがあります。
+.Sh 戻り値
+.Fn pthread_getspecific
+関数は、与えられた
+.Fa key
+に関連付けられたスレッド固有のデータ値を返します。
+.Fa key
+に関連付けられたスレッド固有のデータ値がない場合には、値 NULL が返されます。
+.Sh エラー
+ありません。
+.Sh 関連項目
+.Xr pthread_key_create 3 ,
+.Xr pthread_key_delete 3 ,
+.Xr pthread_setspecific 3
+.Sh 規格
+.Fn pthread_getspecific
+は
+.St -p1003.1-96
+に適合しています。