Function Tk_ConfigureWidget 

pub unsafe extern "C" fn Tk_ConfigureWidget(
    interp: *mut Tcl_Interp,
    tkwin: Tk_Window,
    specs: *const Tk_ConfigSpec,
    argc: c_int,
    argv: *mut *const c_char,
    widgRec: *mut c_char,
    flags: c_int,
) -> c_int