X-Git-Url: https://git.cryptolib.org/?a=blobdiff_plain;f=uart.c;h=e35106cf816ae683822a74712dcee12d654ca973;hb=96ebafd201c9e8441c7677577b24aa402c1defc6;hp=94de47e43bc3e4b05a52d14f04d37445eecd805e;hpb=9e7453525f32441ea49ef1d9b3248e94d9554eec;p=avr-crypto-lib.git

diff --git a/uart.c b/uart.c
index 94de47e..e35106c 100644
--- a/uart.c
+++ b/uart.c
@@ -1,3 +1,21 @@
+/* uart.c */
+/*
+    This file is part of the Crypto-avr-lib/microcrypt-lib.
+    Copyright (C) 2008  Daniel Otte (daniel.otte@rub.de)
+
+    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/>.
+*/
 /* USART-Init beim ATmegaXX */
 
 #include "config.h"
@@ -235,7 +253,7 @@ void uart_putstr_P(PGM_P str) {
 	}
 }
 
-void uart_hexdump(void* buf, int len)
+void uart_hexdump(const void* buf, int len)
 {
 	unsigned char table[]={'0','1','2','3','4','5','6','7',
 		                   '8','9','a','b','c','d','e','f'};