diff -r 3192553c0df1 -r 59f147baea31 ucx/ucx.h
--- a/ucx/ucx.h	Thu Feb 09 10:40:19 2012 +0100
+++ b/ucx/ucx.h	Sat Feb 18 15:50:43 2012 +0100
@@ -14,6 +14,9 @@
 extern "C" {
 #endif
 
+#define UCX_FOREACH(type,list,elem) \
+        for (type elem = list ; elem != NULL ; elem = elem->next)
+    
 /* source,data -> errno */
 typedef int(*ucx_callback)(void*,void*);