Function SzConfigTool_cloneGenericPlan 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn SzConfigTool_cloneGenericPlan(
    config_json: *const c_char,
    source_gplan_code: *const c_char,
    new_gplan_code: *const c_char,
    new_gplan_desc: *const c_char,
) -> SzConfigTool_result

Clone a generic plan