Function xo_retain_add

tools/libxo/libxo/libxo.c:1308–1313

    return;
}
static void
xo_retain_add (const char *fmt UNUSED, xo_field_info_t *fields UNUSED,
		unsigned num_fields UNUSED)
{
    return;
}

static int
xo_retain_find (const char *fmt UNUSED, xo_field_info_t **valp UNUSED,