killpg
killpg(pgrp, sig);
int killpg(pid_t, int);
r = killpg(s->pid, sig);
int killpg(__pid_t, int);
{ compat(AS(okillpg_args),killpg), .sy_auevent = AUE_KILLPG, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 146 = old killpg */
{ compat(AS(okillpg_args),killpg), .sy_auevent = AUE_KILLPG, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC }, /* 146 = old killpg */