# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1192081608 18000
# Node ID fa836e050c5054b8d6057f405ba0c71d0f034dcd
# Parent  64cf1c85367437d7c3a9009550d0461d041afb40
chunkbuffer: removed unused method and arg

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1396,27 +1396,14 @@ class chunkbuffer(object):
     """Allow arbitrary sized chunks of data to be efficiently read from an
     iterator over chunks of arbitrary size."""
 
-    def __init__(self, in_iter, targetsize = 2**16):
+    def __init__(self, in_iter):
         """in_iter is the iterator that's iterating over the input chunks.
         targetsize is how big a buffer to try to maintain."""
         self.in_iter = iter(in_iter)
         self.buf = ''
-        self.targetsize = int(targetsize)
-        if self.targetsize <= 0:
-            raise ValueError(_("targetsize must be greater than 0, was %d") %
-                             targetsize)
+        self.targetsize = 2**16
         self.iterempty = False
 
-    def fillbuf(self):
-        """Ignore target size; read every chunk from iterator until empty."""
-        if not self.iterempty:
-            collector = cStringIO.StringIO()
-            collector.write(self.buf)
-            for ch in self.in_iter:
-                collector.write(ch)
-            self.buf = collector.getvalue()
-            self.iterempty = True
-
     def read(self, l):
         """Read L bytes of data from the iterator of chunks of data.
         Returns less than L bytes if the iterator runs dry."""