__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,
int type, int proto, int ssl);
+__must_check__ int el_job_starttls(job_t *w);
__must_check__ ssize_t el_job_read(job_t *w, buffer_t *buf);
__must_check__ ssize_t el_job_write(job_t *w, buffer_t *buf);