Support Roman month numbers, #'format-time-string src/ChangeLog addition: 2010-09-02 Aidan Kehoe <kehoea@parhasard.net> * strftime.c (roman_upper, roman_lower, strftime): Implement Roman month numbers, as used in central and eastern Europe. * editfns.c (Fformat_time_string): Document two new escapes, to allow uppercase and lowercase Roman month numbers. Remove documentation of a bug that we didn't actually have. * text.h (Qtime_function_encoding): We know the text encoding coming from strftime(), because we always use the one in strftime.c. Don't use Qnative. man/ChangeLog addition: 2010-09-02 Aidan Kehoe <kehoea@parhasard.net> * lispref/os.texi (Time Conversion): Document the new #'format-time-string flags for Roman month numbers.

--- a/src/editfns.c	Wed Sep 01 12:51:32 2010 +0100
+++ b/src/editfns.c	Thu Sep 02 12:00:06 2010 +0100
@@ -1044,11 +1044,10 @@
 %Y is replaced by the year with century.
 %z is replaced by the time zone as a numeric offset (e.g +0530, -0800 etc.)
 %Z is replaced by the time zone abbreviation.
+%\xe6 is replaced by the month as a lowercase Roman number (i-xii)
+%\xc6 is replaced by the month as an uppercase Roman number (I-XII)
 
 The number of options reflects the `strftime' function.
-
-BUG: If the charset used by the current locale is not ISO 8859-1, the
-characters appearing in the day and month names may be incorrect.
 */
        (format_string, time_))
 {