1 files changed, 5 insertions, 0 deletions
diff --git a/copy.c b/copy.c
index 1fd6219..b32e0d9 100644
--- a/copy.c
+++ b/copy.c
@@ -1,3 +1,8 @@
+/*
+  Copyright (C) 2019 Leo Tenenbaum.
+  This file is part of toc. toc is distributed under version 3 of the GNU General Public License, without any warranty whatsoever.
+  You should have received a copy of the GNU General Public License along with toc. If not, see <https://www.gnu.org/licenses/>.
+*/
 /* these copy functions MUST be used before typing!!!! (except for copy_val) */
 
 typedef struct {