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+.\" %FreeBSD: src/lib/libc/sys/minherit.2,v 1.5.2.1 1999/08/29 14:49:12 peter Exp %
+.\"
+.\" Copyright (c) 1991, 1993
+.\" The Regents of the University of California. 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 the University of
+.\" California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\" may be used to endorse or promote products derived from this software
+.\" without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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.
+.\"
+.\" @(#)minherit.2 8.1 (Berkeley) 6/9/93
+.\"
+.Dd Feb 17, 1996
+.Dt MINHERIT 2
+.Os
+.Sh 名称
+.Nm minherit
+.Nd ページの継承を制御する
+.Sh 書式
+.Fd #include <sys/types.h>
+.Fd #include <sys/mman.h>
+.Ft int
+.Fn minherit "void *addr" "size_t len" "int inherit"
+.Sh 解説
+.Fn minherit
+システムコールは、指定のページが継承の際の特性として
+.Fa inherit
+を持つように変更します。
+すべての場合において、継承の際の特性がページ単位で設定できることが
+保証されるているわけではありません。
+変更の単位はリージョン全体かもしれません。
+.Sh 戻り値
+正常に完了すると
+.Fn minherit
+は 0 を返します。そうでない場合は 値 -1 が返され、
+エラーを示すように
+.Va errno
+が設定されます。
+.Sh エラー
+.Fn minherit
+関数は次の場合に処理を失敗します。
+.Bl -tag -width Er
+.It Bq Er EINVAL
+.Fa addr
+引数と
+.Fa len
+引数によって指定される仮想アドレス範囲が有効ではありません。
+.It Bq Er EACESS
+.Fa inherit
+引数によって指定されるフラグが、
+.Fa addr
+引数と
+.Fa len
+引数によって指定された
+ページに対して適切ではありませんでした。
+.El
+.Sh 関連項目
+.Xr fork 2 ,
+.Xr madvise 2 ,
+.Xr mincore 2 ,
+.Xr mprotect 2 ,
+.Xr msync 2 ,
+.Xr munmap 2 ,
+.Xr rfork 2
+.Sh 歴史
+.Fn minherit
+関数は
+OpenBSD
+ではじめて登場しました。