lpr_rmjob_res
lpr_rmjob_res(connid, -1, NULL, NULL);
lpr_rmjob_res(connid, fd, lp.lp_host, cmd);
lpr_rmjob_res(connid, fd, NULL, NULL);
static void lpr_rmjob_res(uint32_t, int, const char *, const char *);