X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/3af7813d88284b99c550f1a20696536ebc579b32..21237d054e4b9d6091decded21898b22dfb4f92c:/lib/timeval.h

diff --git a/lib/timeval.h b/lib/timeval.h
index c2cd106..fe2906c 100644
--- a/lib/timeval.h
+++ b/lib/timeval.h
@@ -1,26 +1,29 @@
 /*
  * This file is part of DisOrder.
- * Copyright (C) 2007, 2008 Richard Kettlewell
+ * Copyright (C) 2007-2009 Richard Kettlewell
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program 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 2 of the License, or
+ * 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.
- *
+ * 
+ * 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file lib/timeval.h
+ * @brief Arithmetic on timeval structures
  */
-
 #ifndef TIMEVAL_H
 #define TIMEVAL_H
 
+#include <time.h>
+#include <sys/time.h>
+
 static inline struct timeval tvsub(const struct timeval a,
                                    const struct timeval b) {
   struct timeval r;