On Thu 18 Dec 2014 at 22:22:19 +0100, Martin Husemann wrote: > On Thu, Dec 18, 2014 at 10:05:26PM +0100, Rhialto wrote: > > Unfortunately, duplicate typedefs are not allowed, even if identical. > > I suppose that's what the #ifdef dance is for, to avoid them at all > > costs. Especially if including other header files may cause them to be > > typedef'ed. > > Hmm, is that a C++ism? gcc does not warn about it. Hmm you must have other defaults than me: $ cat typedef.c typedef int foo_t; typedef int foo_t; $ gcc typedef.c typedef.c:2:13: error: redefinition of typedef 'foo_t' typedef.c:1:13: note: previous declaration of 'foo_t' was here $ uname -a NetBSD murthe.falu.nl 6.1.5 NetBSD 6.1.5 (MURTHE6.1.5) #0: Sun Oct 5 01:15:04 CEST 2014 rhialto%vargaz.falu.nl@localhost:/usr/src/sys/arch/amd64/compile/MURTHE6.1.5 amd64 $ gcc -v Using built-in specs. COLLECT_GCC=gcc Target: x86_64--netbsd Configured with: /usr/src2/tools/gcc/../../external/gpl3/gcc/dist/configure --target=x86_64--netbsd --enable-long-long --enable-threads --with-bugurl=http://www.NetBSD.org/Misc/send-pr.html --with-pkgversion='NetBSD nb2 20111202' --enable-__cxa_atexit --with-tune=nocona --with-mpc=/var/obj/mknative/amd64/usr/src2/destdir.amd64/usr --with-mpfr=/var/obj/mknative/amd64/usr/src2/destdir.amd64/usr --with-gmp=/var/obj/mknative/amd64/usr/src2/destdir.amd64/usr --enable-tls --disable-multilib --disable-symvers --disable-libstdcxx-pch --build=x86_64-unknown-netbsd5.99.56 --host=x86_64--netbsd Thread model: posix gcc version 4.5.3 (NetBSD nb2 20110806) $ -Olaf. -- ___ Olaf 'Rhialto' Seibert -- The Doctor: No, 'eureka' is Greek for \X/ rhialto/at/xs4all.nl -- 'this bath is too hot.'
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