From 151ed60de188df9b62707877728382320c8141f3 Mon Sep 17 00:00:00 2001
From: "Nicholas J. Kain" <nicholas@kain.us>
Date: Mon, 10 Mar 2014 19:42:52 -0400
Subject: [PATCH] Fix warnings in leasefile.c.

---
 ndhc/leasefile.c |  5 +++--
 ndhc/leasefile.h | 14 ++++++++++----
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/ndhc/leasefile.c b/ndhc/leasefile.c
index bc1af48..21c1bda 100644
--- a/ndhc/leasefile.c
+++ b/ndhc/leasefile.c
@@ -1,6 +1,6 @@
 /* leasefile.c - functions for writing the lease file
  *
- * Copyright (c) 2011 Nicholas J. Kain <njkain at gmail dot com>
+ * Copyright (c) 2011-2014 Nicholas J. Kain <njkain at gmail dot com>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -36,6 +36,7 @@
 #include <arpa/inet.h>
 #include <errno.h>
 #include <limits.h>
+#include "leasefile.h"
 #include "log.h"
 #include "strl.h"
 #include "io.h"
@@ -49,7 +50,7 @@ void set_leasefile(char *lf)
     strnkcpy(leasefile, lf, sizeof leasefile);
 }
 
-void open_leasefile()
+void open_leasefile(void)
 {
     if (strlen(leasefile) > 0) {
         leasefilefd = open(leasefile, O_WRONLY|O_TRUNC|O_CREAT, 0644);
diff --git a/ndhc/leasefile.h b/ndhc/leasefile.h
index 3c01a1a..bb2b9b7 100644
--- a/ndhc/leasefile.h
+++ b/ndhc/leasefile.h
@@ -1,6 +1,6 @@
 /* leasefile.h - functions for writing the lease file
  *
- * Copyright (c) 2011 Nicholas J. Kain <njkain at gmail dot com>
+ * Copyright (c) 2011-2014 Nicholas J. Kain <njkain at gmail dot com>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -26,6 +26,12 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
-void set_leasefile(char *lf);
-void open_leasefile();
-void write_leasefile(struct in_addr ipnum);
+#ifndef NJK_NDHC_LEASEFILE_H_
+#define NJK_NDHC_LEASEFILE_H_
+
+extern void set_leasefile(char *lf);
+extern void open_leasefile(void);
+extern void write_leasefile(struct in_addr ipnum);
+
+#endif /* NJK_NDHC_LEASEFILE_H_ */
+