On Mon, May 30, 2011 at 06:10:36PM +0000, Christos Zoulas wrote: > In article <20110530162059.1A6D2175D0%cvs.netbsd.org@localhost>, > Joerg Sonnenberger <source-changes-d%NetBSD.org@localhost> wrote: > >-=-=-=-=-=- > > > > >+#ifdef __clang__ > >+ char buf[128]; > >+#else > > char buf[CMSG_SPACE(sizeof(int))]; > >+#endif > > } cmsgbuf; > > Wouldn't it be better insted to re-define CMSG_SPACE for clang like: > #ifdef __clang__ > #define CMSG_SPACE(x) ((x) + 128) > #else > ... > #endif No. The real fix would be to teach the kernel compat32 handling for cmsg and make it a proper constant again. 128 is simply large enough for all platforms we have. Joerg