1 files changed, 17 insertions, 1 deletions
diff --git a/src/util.c b/src/util.c
index 772dbf8..46e6842 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1,4 +1,20 @@
-/* Copyright 2016 Luke Shumaker */
+/* util.c - miscellaneous utility functions
+ *
+ * Copyright (C) 2016  Luke Shumaker
+ *
+ * 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 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include <ctype.h> /* for isdigit */
 #include <stdlib.h>