.\" Copyright (c) 1983, 1991, 1993
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.\"     @(#)insque.3	8.2 (Berkeley) 12/11/93
.\" %FreeBSD: src/lib/libcompat/4.3/insque.3,v 1.5.2.4 2001/08/17 15:42:56 ru Exp %
.\"
.\" $FreeBSD$
.Dd December 11, 1993
.Dt INSQUE 3
.Os
.Sh 名称
.Nm insque ,
.Nm remque
.Nd 待ち行列に対して要素を挿入/削除する
.Sh ライブラリ
.Lb libcompat
.Sh 書式
.Bd -literal
struct qelem {
	struct	qelem *q_forw;
	struct	qelem *q_back;
	char	q_data[];
};
.Ed
.Pp
.Ft void
.Fn insque "struct qelem *elem" "struct qelem *pred"
.Ft void
.Fn remque "struct qelem *elem"
.Sh 解説
.Bf -symbolic
insque と remque 関数は時代遅れの関数です。
.Ef
.Pp
.Fn insque
と
.Fn remque
関数は、二重リンクのリストから作られた待ち行列を
操作します。待ち行列中の各要素は
.Dq Li struct qelem
形式をとる必要があります。
.Fn insque
関数は待ち行列中の
.Fa pred
の直後に
.Fa elem
を挿入します。
.Fn remque
は待ち行列から要素
.Fa elem
を削除します。
.Sh 関連項目
.%T "VAX Architecture Handbook" ,
pp. 228-235.
.Sh 歴史
.Fn insque
と
.Fn remque
関数は
.Bx 4.2
から登場しました。