Function sig_ffs

freebsd/kern/kern_sig.c:658–667

}

int
sig_ffs(sigset_t *set)
{
	int i;

	for (i = 0; i < _SIG_WORDS; i++)
		if (set->__bits[i])
			return (ffs(set->__bits[i]) + (i * 32));
	return (0);
}

static bool
sigact_flag_test(const struct sigaction *act, int flag)