Function fltk_webview_sys::webview_bind

pub unsafe extern "C" fn webview_bind(
    w: webview_t, 
    name: *const c_char, 
    fn_: Option<unsafe extern "C" fn(seq: *const c_char, req: *const c_char, arg: *mut c_void)>, 
    arg: *mut c_void
)