ui-shared: add cgit_date_mode()

This returns the correct mode value for use with Git's show_date() based
on the current CGit configuration and will be used in the following
patches.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 file changed, 1 insertion, 0 deletions

diff --git a/ui-shared.h b/ui-shared.h
index c9413ed..707cec9 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -61,6 +61,7 @@ __attribute__((format (printf,1,2)))
 extern void cgit_print_error(const char *fmt, ...);
 __attribute__((format (printf,1,0)))
 extern void cgit_vprint_error(const char *fmt, va_list ap);
+extern const struct date_mode *cgit_date_mode(const char *format);
 extern void cgit_print_date(time_t secs, const char *format, int local_time);
 extern void cgit_print_age(time_t t, time_t max_relative);
 extern void cgit_print_http_headers(void);