PR_ARG_CORES
if ((Pr = proc_arg_xgrab(arg, NULL, PR_ARG_CORES,
#define PR_ARG_ANY (PR_ARG_PIDS | PR_ARG_CORES)
if ((oflag & PR_ARG_ANY) == PR_ARG_CORES)
if ((oflag & PR_ARG_CORES) &&
if ((oflag & PR_ARG_CORES) && (fd = open_core(arg, perr)) != -1) {