Please add a proper patch description here why you are doing this. At least it is not clear to me at a first glance.
Thomas On 08.01.2018 18:28, Philippe Mathieu-Daudé wrote: > Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> > --- > slirp/ip6.h | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/slirp/ip6.h b/slirp/ip6.h > index 6c5d4eeaa3..c6493a0856 100644 > --- a/slirp/ip6.h > +++ b/slirp/ip6.h > @@ -8,6 +8,25 @@ > > #include "net/eth.h" > > +#ifdef __GNUC__ > +# undef IN6_IS_ADDR_UNSPECIFIED > +# pragma GCC poison IN6_IS_ADDR_UNSPECIFIED > +# undef IN6_IS_ADDR_LOOPBACK > +# pragma GCC poison IN6_IS_ADDR_LOOPBACK > +# undef IN6_IS_ADDR_LINKLOCAL > +# pragma GCC poison IN6_IS_ADDR_LINKLOCAL > +# undef IN6_IS_ADDR_SITELOCAL > +# pragma GCC poison IN6_IS_ADDR_SITELOCAL > +# undef IN6_IS_ADDR_V4MAPPED > +# pragma GCC poison IN6_IS_ADDR_V4MAPPED > +# undef IN6_IS_ADDR_V4COMPAT > +# pragma GCC poison IN6_IS_ADDR_V4COMPAT > +# undef IN6_ARE_ADDR_EQUAL > +# pragma GCC poison IN6_ARE_ADDR_EQUAL > +# undef IN6_IS_ADDR_MULTICAST > +# pragma GCC poison IN6_IS_ADDR_MULTICAST > +#endif > + > #define ALLNODES_MULTICAST { .s6_addr = \ > { 0xff, 0x02, 0x00, 0x00,\ > 0x00, 0x00, 0x00, 0x00,\ >