Fixed build for non-Haiku targets.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17858 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/libroot/os/driver_settings.c

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2005, Axel Dörfler, [email protected].
+ * Copyright 2002-2006, Axel Dörfler, [email protected].
  * This file may be used under the terms of the MIT License.
  */
 
@@ -50,6 +50,10 @@
 #include <fcntl.h>
 #include <ctype.h>
 
+#ifndef HAIKU_TARGET_PLATFORM_HAIKU
+#	define B_BUFFER_OVERFLOW B_ERROR
+#endif
+
 // ToDo: these should be retrieved via find_directory()
 #define SETTINGS_DIRECTORY "/boot/home/config/settings/kernel/drivers/"
 #define SETTINGS_MAGIC		'DrvS'