pr_setentryexit
pr_setentryexit(p, &argp->sysset, cmd == PCSENTRY);
pr_setentryexit(p, &argp->sysset, cmd == PCSENTRY);
extern void pr_setentryexit(proc_t *, sysset_t *, int);
pr_setentryexit(p, &un32.prmask, cmd == PIOCSENTRY);
pr_setentryexit(p, &un.prmask, cmd == PIOCSENTRY);