# HG changeset patch
# User Pierre-Yves David <pierre-yves.david@octobus.net>
# Date 1738789085 -3600
# Node ID c92f9edd362aefdd4149a1f371a444cb1ac3c5ee
# Parent  f1ac5117459bb5e1165b74a1feb4d2aa23a2fb32
util: expose the default chunk size for filechunkiter

This will help us to decide when to use it or not in the next changeset.

diff -r f1ac5117459b -r c92f9edd362a mercurial/util.py
--- a/mercurial/util.py	Mon Feb 03 23:28:09 2025 +0100
+++ b/mercurial/util.py	Wed Feb 05 21:58:05 2025 +0100
@@ -2881,7 +2881,10 @@
         return d
 
 
-def filechunkiter(f, size=131072, limit=None):
+DEFAULT_FILE_CHUNK = 128 * (2**10)
+
+
+def filechunkiter(f, size=DEFAULT_FILE_CHUNK, limit=None):
     """Create a generator that produces the data in the file size
     (default 131072) bytes at a time, up to optional limit (default is
     to read all data).  Chunks may be less than size bytes if the