X-Git-Url: https://git.distorted.org.uk/~mdw/userv-utils/blobdiff_plain/ed509ebded419ce594b9c6a6942cf41033a7a16b..84e9bd3c29059fa73986dc11cfc5fed4e69af184:/ipif/hex.c

diff --git a/ipif/hex.c b/ipif/hex.c
index dc0c749..03b6ab4 100644
--- a/ipif/hex.c
+++ b/ipif/hex.c
@@ -1,8 +1,30 @@
-/**/
+/*
+ * This file is part of ipif, part of userv-utils
+ *
+ * Copyright 1996-2013 Ian Jackson <ijackson@chiark.greenend.org.uk>
+ * Copyright 1998 David Damerell <damerell@chiark.greenend.org.uk>
+ * Copyright 1999,2003
+ *    Chancellor Masters and Scholars of the University of Cambridge
+ * Copyright 2010 Tony Finch <fanf@dotat.at>
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with userv-utils; if not, see http://www.gnu.org/licenses/.
+ */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
+#include <string.h>
 #include <sysexits.h>
 
 #include "hex.h"