M_PF
if (cmd.c_action & (M_ONCE | M_RESPAWN | M_PF | M_BOOT)) {
M_BOOTWAIT, M_PF, M_PWAIT, M_INITDEFAULT, M_SYSINIT,
short su_acts = M_INITDEFAULT | M_PF | M_PWAIT | M_WAIT;
#define PF_MODES (M_PF | M_PWAIT)
#define G_PF(x) (((x) >> S_PF) & M_PF)