change_deflt_libctx
|| ASYNC_start_job(&job, waitctx, &funcret, change_deflt_libctx,
if (ASYNC_start_job(&job, waitctx, &funcret, change_deflt_libctx, NULL, 0)
if (ASYNC_start_job(&job, waitctx, &funcret, change_deflt_libctx, NULL, 0)