# HG changeset patch
# User Jun Wu <quark@fb.com>
# Date 2016-11-14 23:12:11
# Node ID 78a58dcf88535162b03827f750ecf241325d57d4
# Parent  10514a92860eecd783482a6c4ca00af0fd389575

worker: migrate to util.iterfile

diff --git a/mercurial/worker.py b/mercurial/worker.py
--- a/mercurial/worker.py
+++ b/mercurial/worker.py
@@ -14,7 +14,10 @@ import sys
 import threading
 
 from .i18n import _
-from . import error
+from . import (
+    error,
+    util,
+)
 
 def countcpus():
     '''try to count the number of CPUs on the system'''
@@ -128,7 +131,7 @@ def _posixworker(ui, func, staticargs, a
                 os.kill(os.getpid(), -status)
             sys.exit(status)
     try:
-        for line in fp:
+        for line in util.iterfile(fp):
             l = line.split(' ', 1)
             yield int(l[0]), l[1][:-1]
     except: # re-raises