Use a better name for the output of the FFI verify call to signal its…

… constant/global nature.
zopefoundation · May 19, 2015 · 8146702 · 8146702
1 parent f711686
commit 8146702
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/persistent/ring.py b/persistent/ring.py
@@ -156,7 +156,7 @@ def __iter__(self):
     with open(os.path.join(this_dir, 'ring.h')) as f:
         ffi.cdef(f.read())
 
-    ring = ffi.verify("""
+    _FFI_RING = ffi.verify("""
     #include "ring.c"
     """, include_dirs=[this_dir])
 
@@ -191,20 +191,20 @@ def __contains__(self, pobj):
 
         def add(self, pobj):
             node = ffi.new("CPersistentRing*")
-            ring.ring_add(self.ring_home, node)
+            _FFI_RING.ring_add(self.ring_home, node)
             self.ring_to_obj[node] = pobj
             _OSA(pobj, '_Persistent__ring', node)
 
         def delete(self, pobj):
             its_node = getattr(pobj, '_Persistent__ring', None)
             our_obj = self.ring_to_obj.pop(its_node, None)
             if its_node is not None and our_obj is not None and its_node.r_next:
-                ring.ring_del(its_node)
+                _FFI_RING.ring_del(its_node)
                 return 1
 
         def move_to_head(self, pobj):
             node = _OGA(pobj, '_Persistent__ring')
-            ring.ring_move_to_head(self.ring_home, node)
+            _FFI_RING.ring_move_to_head(self.ring_home, node)
 
         def delete_all(self, indexes_and_values):
             for _, value in indexes_and_values: