Symbol: GPIOATTACH
lib/lua/gpio/gpio.c
222
if (ioctl(*fd, GPIOATTACH, &attach) == -1)
sys/dev/gpio/gpio.c
850
case GPIOATTACH:
usr.sbin/gpioctl/gpioctl.c
381
if (ioctl(devfd, GPIOATTACH, &attach) == -1)