# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1496326103 -32400
# Node ID d3e1c5b4986c3c7306bf3a22bad0653721f052ee
# Parent  e48cb1c7a90224598344e908c175535cf7573022
cmdutil: use isstdiofilename() where appropriate

diff -r e48cb1c7a902 -r d3e1c5b4986c mercurial/cmdutil.py
--- a/mercurial/cmdutil.py	Thu Jun 01 23:05:29 2017 +0900
+++ b/mercurial/cmdutil.py	Thu Jun 01 23:08:23 2017 +0900
@@ -493,7 +493,7 @@
                            'exclusive'))
     if not message and logfile:
         try:
-            if logfile == '-':
+            if isstdiofilename(logfile):
                 message = ui.fin.read()
             else:
                 message = '\n'.join(util.readfile(logfile).splitlines())