[PATCH] chistedit: ensure a locale is set

[Jordi Gutiérrez Hermoso]

# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh at octave.org>
# Date 1550260567 18000
#      Fri Feb 15 14:56:07 2019 -0500
# Node ID 611f94479e62c720f7f90f3a58137e97aa600fcb
# Parent  a22321f2b1ee18ea09a70fee9e524d2f0298aaaa
chistedit: ensure a locale is set

My paternal surname was showing incorrectly without this fix.

diff --git a/hgext/histedit.py b/hgext/histedit.py
--- a/hgext/histedit.py
+++ b/hgext/histedit.py
@@ -948,6 +948,12 @@ def findoutgoing(ui, repo, remote=None, 
 # Curses Support
 try:
     import curses
+
+    # Curses requires setting the locale or it will default to the C
+    # locale. This sets the locale to the user's default system
+    # locale.
+    import locale
+    locale.setlocale(locale.LC_ALL, u'')
 except ImportError:
     curses = None