__must_check__ int el_job_setmode(job_t *w, el_mode);
__must_check__ int el_job_release(job_t *j, el_status);
__must_check__ int el_job_connect(job_t *w, struct sockaddr *, socklen_t len,
__must_check__ int el_job_setmode(job_t *w, el_mode);
__must_check__ int el_job_release(job_t *j, el_status);
__must_check__ int el_job_connect(job_t *w, struct sockaddr *, socklen_t len,