mio-19

/*
    force-inet4-or-inet6.c - hack to force applications to use IPv4 or IPv6 exclusively

    compilation: cc -fPIC -shared -DUSE_INET4 -o force-inet4.so force-inet4-or-inet6.c
                 cc -fPIC -shared -DUSE_INET6 -o force-inet6.so force-inet4-or-inet6.c

    usage: LD_PRELOAD=/path/to/library.so program args ...

    This file is in the public domain.
 */