parse_ids
nids = parse_ids(optarg, (int **)&ids, nids);
return (parse_ids(&g_psexp.ps_ppids, arg, 10, c, 0));
return (parse_ids(&g_psexp.ps_pgids, arg, 10, c, getpgrp()));
return (parse_ids(&g_psexp.ps_sids, arg, 10, c, getsid(0)));
return (parse_ids(&g_psexp.ps_taskids, arg, 10, c, gettaskid()));
return (parse_ids(&g_psexp.ps_ctids, arg, 10, c, getctid()));