Function Tk_PhotoPutBlock 

pub unsafe extern "C" fn Tk_PhotoPutBlock(
    interp: *mut Tcl_Interp,
    handle: Tk_PhotoHandle,
    blockPtr: *mut Tk_PhotoImageBlock,
    x: c_int,
    y: c_int,
    width: c_int,
    height: c_int,
    compRule: c_int,
) -> c_int