# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2018-03-02 19:10:34
# Node ID ff6b8484400be858788f5b779c7aac91d954d646
# Parent  26a6b62919e225fd99e1ca5ed3cc9bd895f2e346

debugcommands: add an r prefix to make file mode for fdopen a sysstr

# skip-blame just an r prefix

Differential Revision: https://phab.mercurial-scm.org/D2562

diff --git a/mercurial/debugcommands.py b/mercurial/debugcommands.py
--- a/mercurial/debugcommands.py
+++ b/mercurial/debugcommands.py
@@ -2257,7 +2257,7 @@ def debugserve(ui, repo, **opts):
 
     if opts['logiofd']:
         # Line buffered because output is line based.
-        logfh = os.fdopen(int(opts['logiofd']), 'ab', 1)
+        logfh = os.fdopen(int(opts['logiofd']), r'ab', 1)
     elif opts['logiofile']:
         logfh = open(opts['logiofile'], 'ab', 1)