pub unsafe extern "C" fn Fl_Preferences_from_parent_group(
parent: *mut Fl_Preferences,
group: *const c_char,
) -> *mut Fl_Preferences
pub unsafe extern "C" fn Fl_Preferences_from_parent_group(
parent: *mut Fl_Preferences,
group: *const c_char,
) -> *mut Fl_Preferences