okay, ListWrapper<bloblist_t*, void> is a full specialization, so its members don't need "template<>". Clang++ did not tell me that, g++ did. But still bizarre somehow...

src/bloblist.cc

@@ -11,32 +11,30 @@ namespace pEp
     }
     
 
-    template<>
+//    template<>
     int BlobList::size() const
     {
         return bloblist_length(value);
     }
 
     // faster than .size()==0 because it's not necessary to iterate throgh the whole list
-    template<>
+//    template<>
     bool BlobList::empty() const
     {
         return !(value && value->value);
     }
     
-    template<>
+//    template<>
     void BlobList::clear()
     {
         free_bloblist(value);
         value = nullptr;
     }
     
-    template<>
-    void BlobList::push_back(const char*&& s)
+//    template<>
+    void BlobList::push_back(Blob&& s)
     {
-        auto last = stringlist_add(value, s);
-        if(value==nullptr)
-            value = last;
+        // TODO
     }
 
 ////////////////