Symbol: _IOR
sys/compat/netbsd32/netbsd32_ioctl.h
241
sys/rnd.h:186:#define RNDGETPOOL _IOR('R', 103, u_char *) /* get whole pool */
sys/sys/ioccom.h
70
#define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t))