Psetaction
oldval = Psetaction(P, &P->status.pr_sigtrace, sizeof (sigset_t),
return (Psetaction(P, &P->status.pr_flttrace, sizeof (fltset_t),
return (Psetaction(P, &P->status.pr_sysentry, sizeof (sysset_t),
return (Psetaction(P, &P->status.pr_sysexit, sizeof (sysset_t),