211     def filterfiles(self, files):

   211     def filterfiles(self, files):

   212         ret = {}

   212         ret = {}

   213         unknown = []

   213         unknown = []

   214 

   214 

   215         for x in files:

   215         for x in files:

   217                 return self.map.copy()

   217                 return self.map.copy()

   218             if x not in self.map:

   218             if x not in self.map:

   219                 unknown.append(x)

   219                 unknown.append(x)

   220             else:

   220             else:

   221                 ret[x] = self.map[x]

   221                 ret[x] = self.map[x]

   294     # directly by this function, but might be modified by your statmatch call.

   294     # directly by this function, but might be modified by your statmatch call.

   295     #

   295     #

   296     def walkhelper(self, files, statmatch, dc):

   296     def walkhelper(self, files, statmatch, dc):

   297         # recursion free walker, faster than os.walk.

   297         # recursion free walker, faster than os.walk.

   298         def findfiles(s):

   298         def findfiles(s):

   300             work = [s]

   299             work = [s]

   301             while work:

   300             while work:

   302                 top = work.pop()

   301                 top = work.pop()

   303                 names = os.listdir(top)

   302                 names = os.listdir(top)

   304                 names.sort()

   303                 names.sort()