On Thu, May 2, 2013 at 3:32 AM, Zachary Jude <zacharyj...@gmail.com> wrote: > > I'm figuring out the code in > > /usr/lib/gcc/x86_64-redhat-linux/4.1.1/include/stddef.h, > > and I saw the macro switch below: > > #if defined (__FreeBSD__) && (__FreeBSD__ >= 5) > #include <sys/_types.h> > #endif > > I have gone through all the <sys/_types>、<sys/cdefs.h> and > <i386/include/_types.h> source files for the whole 5.X.X version of > FreeBSD, and still can't find anything may affect the behavior of code > below that macro switch in <stddef.h>. > > Can someone please help in figuring out this ?
I'm sure you are aware that 4.1.1 is quite old at this point. That code was added by this patch: http://gcc.gnu.org/ml/gcc-patches/2002-10/msg00003.html . Perhaps that will help explain what is going on here. Ian
