--- a/hgext/patchbomb.py	Sun Apr 13 11:31:45 2008 -0500
+++ b/hgext/patchbomb.py	Mon Apr 14 14:34:38 2008 +0200
@@ -404,7 +404,7 @@
             ui.status('Displaying ', m['Subject'], ' ...\n')
             ui.flush()
             if 'PAGER' in os.environ:
-                fp = os.popen(os.environ['PAGER'], 'w')
+                fp = util.popen(os.environ['PAGER'], 'w')
             else:
                 fp = ui
             generator = email.Generator.Generator(fp, mangle_from_=False)