Add $OpenBSD, license, include guards and remove one superfluous

prototype. From Chris Kuethe

1 files changed, 37 insertions, 1 deletions

diff --git a/sbin/pfctl/pf_print_state.h b/sbin/pfctl/pf_print_state.h
index 0fb2c1601b2..25ee050609d 100644
--- a/sbin/pfctl/pf_print_state.h
+++ b/sbin/pfctl/pf_print_state.h
@@ -1,6 +1,42 @@
-int	unmask (struct pf_addr *, u_int8_t);
+/*	$OpenBSD: pf_print_state.h,v 1.2 2002/06/11 03:09:54 dhartmei Exp $ */
+
+/*
+ * Copyright (c) 2001 Daniel Hartmeier
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *    - Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    - 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 THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDERS 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.
+ *
+ */
+
+#ifndef _PF_PRINT_STATE_H_
+#define _PF_PRINT_STATE_H_
+
 void	print_addr (struct pf_addr_wrap *, struct pf_addr *, u_int8_t);
 void	print_host (struct pf_state_host *, u_int8_t, int);
 void	print_seq (struct pf_state_peer *);
 void	print_state(struct pf_state *s, int verbose);
 struct hostent *getpfhostname(const char *addr_str);
+
+#endif /* _PF_PRINT_STATE_H_ */