Add stub for SIOCATMARK command of ioctl.
This change adds the ioctl() SIOCATMARK command stub, which is required for compiling APR Apache Runtime Library. Since, as far as I know, netstack doesn't support OOB yet it just returns 0.
This change adds the ioctl() SIOCATMARK command stub, which is required for compiling APR Apache Runtime Library. Since, as far as I know, netstack doesn't support OOB yet it just returns 0.