1 files changed, 80 insertions, 0 deletions
diff --git a/lib/libcompat/4.3/insque.3 b/lib/libcompat/4.3/insque.3
new file mode 100644
index 0000000..2decaed
--- /dev/null
+++ b/lib/libcompat/4.3/insque.3
@@ -0,0 +1,80 @@
+.\" Copyright (c) 1983, 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.
+.\"
+.\"     @(#)insque.3	8.2 (Berkeley) 12/11/93
+.\"
+.Dd December 11, 1993
+.Dt INSQUE 3
+.Os BSD 4.2
+.Sh NAME
+.Nm insque ,
+.Nm remque
+.Nd insert/remove element from a queue
+.Sh SYNOPSIS
+.Bd -literal
+struct qelem {
+	struct	qelem *q_forw;
+	struct	qelem *q_back;
+	char	q_data[];
+};
+.Ed
+
+.Fn insque "(caddr_t) struct qelem *elem" "(caddr_t) struct qelem *pred"
+.Fn remque "(caddr_t) struct qelem *elem"
+.Sh DESCRIPTION
+The
+.Fn insque
+and 
+.Fn remque
+functions
+manipulate queues built from doubly linked lists.  Each
+element in the queue must be in the form of
+.Dq Li struct qelem .
+The function
+.Fn insque
+inserts 
+.Fa elem
+in a queue immediately after 
+.Fa pred ;
+.Fn remque
+removes an entry
+.Fa elem
+from a queue.
+.Sh SEE ALSO
+.%T "VAX Architecture Handbook" ,
+pp. 228-235.
+.Sh HISTORY
+The
+.Fn insque
+and
+.Fn remque
+functions appeared in 
+.Bx 4.2 .