Create date and time formats preferences

Now we can actually change them in preferences instead of just deriving
them from the language set.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/subsurface-core/pref.h b/subsurface-core/pref.h
index 84975aaaa..9f5f587e2 100644
--- a/subsurface-core/pref.h
+++ b/subsurface-core/pref.h
@@ -44,6 +44,11 @@ struct preferences {
 	const char *default_cylinder;
 	const char *cloud_base_url;
 	const char *cloud_git_url;
+	const char *time_format;
+	const char *date_format;
+	const char *date_format_short;
+	bool time_format_override;
+	bool date_format_override;
 	double font_size;
 	partial_pressure_graphs_t pp_graphs;
 	short mod;