X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/fc454c83abd628f03eb39800b269d25c54f9591a..b4e3fab85fcd9f5b1502ec991c81302b910492d3:/include/debug.h

diff --git a/include/debug.h b/include/debug.h
index da8e9a0..0ee0129 100644
--- a/include/debug.h
+++ b/include/debug.h
@@ -1,3 +1,12 @@
+/*
+ * (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_
@@ -10,6 +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)			\