X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;f=layer.h;h=d9e8cebb8f76ec7e0af8f5b0d0ce56dac8bce406;hb=3f0289e66678af8c2d1f001ccb9cb34ccfba7c5c;hp=8d6f761465144821659c48a0708849b04c66fd56;hpb=a28a2a6a5e74e0b6761ecdfdbfaaf56980429819;p=max%2Ftmk_keyboard.git

diff --git a/layer.h b/layer.h
index 8d6f7614..d9e8cebb 100644
--- a/layer.h
+++ b/layer.h
@@ -1,10 +1,27 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+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
+(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/>.
+*/
+
 #ifndef LAYER_H
 #define LAYER_H 1
 
 #include <stdint.h>
 
-uint8_t default_layer;
-uint8_t current_layer;
+extern uint8_t default_layer;
+extern uint8_t current_layer;
 
 /* return keycode for switch */
 uint8_t layer_get_keycode(uint8_t row, uint8_t col);