[PATCH 1 of 5] ui: use ui out descriptor when calling util.system

[Idan Kamara]

# HG changeset patch
# User Idan Kamara <idankk86 at gmail.com>
# Date 1308924277 -10800
# Branch stable
# Node ID ed90e62dc97fcaa79c0ef79f045e039bffa90ad5
# Parent  db9bf5bec86ff722a5a8f2227d2648839894631e
ui: use ui out descriptor when calling util.system

diff -r db9bf5bec86f -r ed90e62dc97f mercurial/ui.py
--- a/mercurial/ui.py	Fri Jun 24 17:04:37 2011 +0300
+++ b/mercurial/ui.py	Fri Jun 24 17:04:37 2011 +0300
@@ -629,7 +629,8 @@
 
             util.system("%s \"%s\"" % (editor, name),
                         environ={'HGUSER': user},
-                        onerr=util.Abort, errprefix=_("edit failed"))
+                        onerr=util.Abort, errprefix=_("edit failed"),
+                        out=self.fout)
 
             f = open(name)
             t = f.read()