Add GPLv3 and add copyright notice to each file.

1 files changed, 18 insertions, 0 deletions

diff --git a/cmd/main.c b/cmd/main.c
index 2c5a6e2..51a4e62 100644
--- a/cmd/main.c
+++ b/cmd/main.c
@@ -1,3 +1,21 @@
+/* This file is a part of othello-ai-guile-c
+ *
+ * Copyright (C) 2021  Robby Zambito
+ *
+ * othello-ai-guile-c 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.
+ *
+ * othello-ai-guile-c 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 <https://www.gnu.org/licenses/>.
+ */
+
 #include <libguile.h>
 #include <stdbool.h>
 #include <stdio.h>