refreshq_job_t
static refreshq_job_t *refreshq = NULL;
refreshq_job_t *p;
p = (refreshq_job_t *)calloc(count, sizeof (refreshq_job_t));
n_refreshq_jobs * sizeof (refreshq_job_t));
tail_jobs * sizeof (refreshq_job_t));
head_jobs * sizeof (refreshq_job_t));