pub unsafe extern "C" fn gdk_dmabuf_formats_equal(
formats1: *const GdkDmabufFormats,
formats2: *const GdkDmabufFormats,
) -> gbooleanpub unsafe extern "C" fn gdk_dmabuf_formats_equal(
formats1: *const GdkDmabufFormats,
formats2: *const GdkDmabufFormats,
) -> gboolean