oldsig            227 samples/timers/hpet_example.c 	sig_t			oldsig;
oldsig            233 samples/timers/hpet_example.c 	if ((oldsig = signal(SIGIO, hpet_sigio)) == SIG_ERR) {
oldsig            289 samples/timers/hpet_example.c 	signal(SIGIO, oldsig);