# HG changeset patch
# User Thomas Arendsen Hein <thomas@intevation.de>
# Date 1224411205 -7200
# Node ID 1be530a3180e550d51957e2fd2159b00c77c6415
# Parent  ce10a2f222588304129cd56d344d0670e70c7758
Fix util.popen2 for Python 2.3

1. trigger ImportError early, so fallbacks are activated
2. util.popen2 replaces previous usage of os.popen2, not popen2.popen2

diff -r ce10a2f22258 -r 1be530a3180e mercurial/util.py
--- a/mercurial/util.py	Sat Oct 18 21:52:22 2008 -0700
+++ b/mercurial/util.py	Sun Oct 19 12:13:25 2008 +0200
@@ -51,6 +51,7 @@
 
 try:
     import subprocess
+    subprocess.Popen  # trigger ImportError early
     closefds = os.name == 'posix'
     def popen2(cmd, mode='t', bufsize=-1):
         p = subprocess.Popen(cmd, shell=True, bufsize=bufsize,
@@ -76,7 +77,7 @@
 except ImportError:
     subprocess = None
     import popen2 as _popen2
-    popen2 = _popen2.popen2
+    popen2 = os.popen2
     Popen3 = _popen2.Popen3