[Emacs-diffs] master ad80180: Fix problems with setting system-time-locale on MS-Windows

[Eli Zaretskii]

branch: master
commit ad80180d0f2fc2ea422cf7ca5bdcc636c0600744
Author: Eli Zaretskii <address@hidden>
Commit: Eli Zaretskii <address@hidden>

    Fix problems with setting system-time-locale on MS-Windows
    
     src/emacs.c (synchronize_locale) [WINDOWSNT]: Ignore 'category' and
     always use LC_ALL instead.  Fixes problems with setting
     system-time-locale to something non-default.
---
 src/ChangeLog |    6 ++++++
 src/emacs.c   |    7 +++++++
 2 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/src/ChangeLog b/src/ChangeLog
index bdec3c9..5aa248e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2015-03-21  Eli Zaretskii  <address@hidden>
+
+       * emacs.c (synchronize_locale) [WINDOWSNT]: Ignore 'category' and
+       always use LC_ALL instead.  Fixes problems with setting
+       system-time-locale to something non-default.
+
 2015-03-18  Glenn Morris  <address@hidden>
 
        * frame.h (x_set_bitmap_icon): Don't set the icon if icon-type is
diff --git a/src/emacs.c b/src/emacs.c
index d318fd4..70db900 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -2152,6 +2152,13 @@ synchronize_locale (int category, Lisp_Object *plocale, 
Lisp_Object desired_loca
 {
   if (! EQ (*plocale, desired_locale))
     {
+#ifdef WINDOWSNT
+      /* Changing categories like LC_TIME usually requires to specify
+        an encoding suitable for the new locale, but MS-Windows's
+        'setlocale' will only switch the encoding when LC_ALL is
+        specified.  So we ignore CATEGORY and use LC_ALL instead.  */
+      category = LC_ALL;
+#endif
       *plocale = desired_locale;
       setlocale (category, (STRINGP (desired_locale)
                            ? SSDATA (desired_locale)