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-rw-r--r--tk-random.h26
1 files changed, 4 insertions, 22 deletions
diff --git a/tk-random.h b/tk-random.h
index b2ff296..ad65660 100644
--- a/tk-random.h
+++ b/tk-random.h
@@ -1,24 +1,7 @@
-#ifndef TK_RANDOM_H
-#define TK_RANDOM_H
-/*
- * Smaller, pseudo-random function(s).
- *
- * Copyright (C) 2015 Selene ToyKeeper
- *
- * 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/>.
- *
- */
+// tk-random.h: Smaller pseudo-random function(s).
+// Copyright (C) 2015-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
uint8_t pgm_rand() {
static uint16_t offset = 255;
@@ -29,4 +12,3 @@ uint8_t pgm_rand() {
return pgm_read_byte(offset);
}
-#endif // TK_RANDOM_H