[PATCH] py3: convert the mode argument of os.fdopen to unicodes

[Pulkit Goyal]

# HG changeset patch
# User Pulkit Goyal <7895pulkit at gmail.com>
# Date 1487246435 -19800
#      Thu Feb 16 17:30:35 2017 +0530
# Node ID 531e506fddb37aa28751dfdd733fd9bb9a07fc63
# Parent  1ee685defe80117cf6aafea1ede6c33c478abceb
py3: convert the mode argument of os.fdopen to unicodes

Couple of these from the earlier series got lost while rebasing. So this patch
converts them again.

diff -r 1ee685defe80 -r 531e506fddb3 mercurial/debugcommands.py
--- a/mercurial/debugcommands.py	Wed Feb 15 16:29:58 2017 -0800
+++ b/mercurial/debugcommands.py	Thu Feb 16 17:30:35 2017 +0530
@@ -910,7 +910,7 @@
 
     def writetemp(contents):
         (fd, name) = tempfile.mkstemp(prefix="hg-debuginstall-")
-        f = os.fdopen(fd, "wb")
+        f = os.fdopen(fd, pycompat.sysstr("wb"))
         f.write(contents)
         f.close()
         return name
diff -r 1ee685defe80 -r 531e506fddb3 mercurial/util.py
--- a/mercurial/util.py	Wed Feb 15 16:29:58 2017 -0800
+++ b/mercurial/util.py	Thu Feb 16 17:30:35 2017 +0530
@@ -73,7 +73,7 @@
 # destined stdout with a pipe destined stdout (e.g. pager), we want line
 # buffering
 if isatty(stdout):
-    stdout = os.fdopen(stdout.fileno(), 'wb', 1)
+    stdout = os.fdopen(stdout.fileno(), pycompat.sysstr('wb'), 1)
 
 if pycompat.osname == 'nt':
     from . import windows as platform