gcc/ginclude/stddef.h fix for BSD/OS

[Jeffrey A Law]

  In message < 19980404190006Q.shigeya@foretune.co.jp >you write:
  > I forgot to report this... Following fix is require to build current
  > egcs (actually, stdlibc++) on BSD/OS.
  > 
  > Please merge this.
  > 
  > Shigeya Suzuki
  > 
  > 
  > *** stddef.h	Sat Apr  4 17:48:59 1998
  > --- stddef.h.new	Sat Apr  4 15:38:47 1998
  > ***************
  > *** 24,30 ****
  >   
  >   /* On 4.3bsd-net2, make sure ansi.h is included, so we have
  >      one less case to deal with in the following.  */
  > ! #if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__Free
  > BSD__) || defined(__NetBSD__)
  >   #include <machine/ansi.h>
  >   #endif
  >   
  > --- 24,30 ----
  >   
  >   /* On 4.3bsd-net2, make sure ansi.h is included, so we have
  >      one less case to deal with in the following.  */
  > ! #if defined (__BSD_NET2__) || defined (____386BSD____) || defined (__Free
  > BSD__) || defined(__NetBSD__) || defined(__bsdi__)
  >   #include <machine/ansi.h>
  >   #endif
Doesn't BSDI define BSD_NET2, ____386BSD____?  

jeff