# HG changeset patch
# User Patrick Mezard <pmezard@gmail.com>
# Date 2008-03-20 21:41:40
# Node ID 4e836769d93cdbfc974c07886ebcff00b419fc83
# Parent  3f754be7abbb8b732cacc2a8213d53a34ae22676

util: test fileno() availability in win32 set_binary()

Fix suggested by Alexander Belchenko <bialix@ukr.net>

diff --git a/mercurial/util.py b/mercurial/util.py
--- a/mercurial/util.py
+++ b/mercurial/util.py
@@ -1000,7 +1000,8 @@ if os.name == 'nt':
         pass
 
     def set_binary(fd):
-        msvcrt.setmode(fd.fileno(), os.O_BINARY)
+        if hasattr(fd, 'fileno'):
+            msvcrt.setmode(fd.fileno(), os.O_BINARY)
 
     def pconvert(path):
         return '/'.join(splitpath(path))