menuconfig RTT_POSIX_TESTCASE_NET_IF_H
    bool "<net/if.h>"
    default n

if RTT_POSIX_TESTCASE_NET_IF_H

    config NET_IF_H_NAMEINDEX
        bool "<net/if.h> -> if_freenameindex, if_indextoname, if_nameindex, if_nametoindex"
        default n

endif