Function gdk_pixbuf_sys::gdk_pixbuf_save_to_buffer

pub unsafe extern "C" fn gdk_pixbuf_save_to_buffer(
    pixbuf: *mut GdkPixbuf, 
    buffer: *mut *mut u8, 
    buffer_size: *mut size_t, 
    type_: *const c_char, 
    error: *mut *mut GError,
     ...
) -> gboolean