gnome_desktop_sys

Function gnome_wall_clock_string_for_datetime

Source 
pub unsafe extern "C" fn gnome_wall_clock_string_for_datetime(
    self_: *mut GnomeWallClock,
    now: *mut GDateTime,
    clock_format: GDesktopClockFormat,
    show_weekday: gboolean,
    show_full_date: gboolean,
    show_seconds: gboolean,
) -> *mut c_char