/usr/include/sys/ioctl.h

Information for ISC Users : Changes to the System Header Files : `/usr/include/sys/ioctl.h`
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## 3.2. `/usr/include/sys/ioctl.h`

surrounded by

            #ifndef _IOCTL_H
            #define _IOCTL_H
            ...
            #endif

to prevent multiple includes.

Information for ISC Users : Changes to the System Header Files : `/usr/include/sys/ioctl.h`
Previous: `/usr/include/sys/limits.h`
Next: `/usr/include/errno.h`