g_string_printf(header, "$date %s $end\n", timestamp);
g_free(timestamp);
/* generator */
g_string_append_printf(header, "$version %s %s $end\n",
g_string_printf(header, "$date %s $end\n", timestamp);
g_free(timestamp);
/* generator */
g_string_append_printf(header, "$version %s %s $end\n",