Function gio_sys::g_subprocess_communicate

pub unsafe extern "C" fn g_subprocess_communicate(
    subprocess: *mut GSubprocess, 
    stdin_buf: *mut GBytes, 
    cancellable: *mut GCancellable, 
    stdout_buf: *mut *mut GBytes, 
    stderr_buf: *mut *mut GBytes, 
    error: *mut *mut GError
) -> gboolean