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/man/lispref/os.texi	Wed Sep 01 12:51:32 2010 +0100
+++ b/man/lispref/os.texi	Thu Sep 02 12:00:06 2010 +0100
@@ -1026,6 +1026,10 @@
 This stands for the year with century.
 @item %Z
 This stands for the time zone abbreviation.
+@item %\xe6 (the ISO-8859-1 lowercase ae character)
+This stands for the month as a lowercase Roman number (i-xii)
+@item %\xc6 (the ISO-8859-1 uppercase AE character)
+This stands for the month as an uppercase Roman number (I-XII)
 @end table
 @end defun