diff -r e8619defde14 -r 27c7511c0e34 src/server/ucx/dlist.c
--- a/src/server/ucx/dlist.c	Wed May 16 12:47:28 2012 +0200
+++ b/src/server/ucx/dlist.c	Thu May 24 12:51:52 2012 +0200
@@ -45,6 +45,7 @@
     nl->data = data;
     nl->next = NULL;
     if (l == NULL) {
+        nl->prev = NULL;
         return nl;
     } else {
         UcxDlist *t = ucx_dlist_last(l);
@@ -111,14 +112,6 @@
     return s;
 }
 
-void ucx_dlist_foreach(UcxDlist *l, ucx_callback fnc, void* data) {
-    UcxDlist *e = l;
-    while (e != NULL) {
-        fnc(e, data);
-        e = e->next;
-    }
-}
-
 /* dlist specific functions */
 UcxDlist *ucx_dlist_first(UcxDlist *l) {
     if (l == NULL) return NULL;
@@ -129,3 +122,20 @@
     }
     return e;
 }
+
+UcxDlist *ucx_dlist_remove(UcxDlist *l, UcxDlist *e) {
+    if (e->prev == NULL) {
+        if(e->next != NULL) {
+            e->next->prev = NULL;
+            l = e->next;
+        } else {
+            l = NULL;
+        }
+        
+    } else {
+        e->prev->next = e->next;
+        e->next->prev = e->prev;
+    }
+    free(e);
+    return l;
+}