Index: tool.c
===================================================================
--- tool.c	(revision 21409)
+++ tool.c	(revision 21410)
@@ -347,7 +347,7 @@
 		return pcb_false;
 }
 
-#warning tool TODO: move this out to a tool plugin
+TODO("tool: move this out to a tool plugin")
 
 #include "tool_arc.h"
 #include "tool_arrow.h"