fix ioctl _IOR, _IOW, etc macros to avoid signed overflow (2<<30)
[musl] / include / sys / io.h
2012-11-19 Rich Felkerfix breakage from introducing bits header for sys/io.h
2012-11-19 Rich Felkeradd port io functions to sys/io.h
2012-07-23 Rich Felkeradd ioperm/iopl syscalls