X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/21a24f90c5aaaaf13f91716208b32cde163c5918..8590a76bcc7cbe1443abf37498f824a0eab0c8d7:/include/debug.h

diff --git a/include/debug.h b/include/debug.h
index 7c19e40..39c15b0 100644
--- a/include/debug.h
+++ b/include/debug.h
@@ -1,9 +1,17 @@
+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * (C) Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
 
 #ifndef DEBUG_H_
 #define DEBUG_H_
 
 #include "common.h"
-#include <avr/pgmspace.h>
 
 #ifdef DEBUG
 #define _DEBUG	1
@@ -11,6 +19,11 @@
 #define _DEBUG	0
 #endif
 
+/*
+ * Output a debug text when condition "cond" is met. The "cond" should be
+ * computed by a preprocessor in the best case, allowing for the best
+ * optimization.
+ */
 #define debug_cond(cond, fmt, args...)		\
 	do {					\
 		if (cond)			\
@@ -35,4 +48,3 @@ void printfreelist(const char * title);
 
 
 #endif /* DEBUG_H_ */
-