secflags_zero
secflags_zero(&def.psd_assign);
secflags_zero(&lower.psd_assign);
secflags_zero(&sf->psf_effective);
secflags_zero(&sf->psf_inherit);
secflags_zero(&sf->psf_lower);
secflags_zero(&ret->psd_add);
secflags_zero(&ret->psd_rem);
extern void secflags_zero(secflagset_t *);