1 files changed, 10 insertions, 0 deletions
diff --git a/swap.c b/swap.c
index 6b84ee2..82133e9 100644
--- a/swap.c
+++ b/swap.c
@@ -1,3 +1,13 @@
+/*
+ * Copyright (C) 2014  Tomasz Kramkowski <tk@the-tk.com>
+ *
+ * This program is free software. It is licensed under version 3 of the
+ * GNU General Public License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see [http://www.gnu.org/licenses/].
+ */
+
 static inline void swap(int *a, int *b)
 {
         int tmp = *a;