Whoops, forgot a file!

Submitted by:	pst

1 files changed, 60 insertions, 0 deletions

diff --git a/usr.sbin/sade/list.h b/usr.sbin/sade/list.h
new file mode 100644
index 0000000..05a9fd5
--- /dev/null
+++ b/usr.sbin/sade/list.h
@@ -0,0 +1,60 @@
+/*
+ * The new sysinstall program.
+ *
+ * This is probably the last attempt in the `sysinstall' line, the next
+ * generation being slated for what's essentially a complete rewrite.
+ *
+ * $Id: list.h,v 1.1 1997/09/16 17:03:58 pst Exp $
+ *
+ * Copyright (c) 1997 FreeBSD, Inc.
+ * 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,
+ *    verbatim and that no modifications are made prior to this
+ *    point in the file.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY PAUL TRAINA ``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 PAUL TRAINA OR HIS KILLER RATS 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, LIFE 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.
+ *
+ */
+
+/* The structure */
+typedef struct _qelement {
+    struct _qelement *q_forw;
+    struct _qelement *q_back;
+} qelement;
+
+#define	INITQUE(Xhead) { \
+    (Xhead).q_forw = &(Xhead); \
+    (Xhead).q_back = &(Xhead); \
+}
+
+#define	EMPTYQUE(Xhead) \
+    ((Xhead).q_forw == &(Xhead))
+
+#define	INSQUEUE(elem, pred) { \
+    register qelement *Xe = (qelement *) (elem); \
+    register qelement *Xp = (qelement *) (pred); \
+    Xp->q_forw = (Xe->q_forw = (Xe->q_back = Xp)->q_forw)->q_back = Xe; \
+}
+
+#define REMQUE(elem) { \
+    register qelement *Xe = (qelement *) (elem); \
+    (Xe->q_back->q_forw = Xe->q_forw)->q_back = Xe->q_back; \
+}