Renamed CHECK_USER_ADDRESS() to IS_USER_ADDRESS() to make its function more clear.

Added our license to the updated source files.
Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6672 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/core/debug.c

@@ -1,5 +1,10 @@
 /* This file contains the debugger */
 
+/*
+** Copyright 2002-2004, The OpenBeOS Team. All rights reserved.
+** Distributed under the terms of the OpenBeOS License.
+*/
+
 /*
 ** Copyright 2001, Travis Geiselbrecht. All rights reserved.
 ** Distributed under the terms of the NewOS License.
@@ -531,7 +536,7 @@ _user_debug_output(const char *userString)
 	if (!sSerialDebugEnabled)
 		return;
 
-	if (!CHECK_USER_ADDRESS(userString)
+	if (!IS_USER_ADDRESS(userString)
 		|| user_strlcpy(string, userString, sizeof(string)) < B_OK)
 		return;