>Solaris, HP-UX, SCO, AIX, OSF/1 Just to make the problem more clear, add: Irix, Ultrix, SunOS, DG/UX, Pyramid OSX, NCR Unix, Xenix, A/UX, Bull DPX, EP/IX, IS

>Solaris, HP-UX, SCO, AIX, OSF/1 Just to make the problem more clear, add: Irix, Ultrix, SunOS, DG/UX, Pyramid OSX, NCR Unix, Xenix, A/UX, Bull DPX, EP/IX, ISC, MachTen, NeXT, Dynix, UnixWare, ConvexOS, Coherent, DomainOS and more... See the supported platforms for something like Kermit or Pine to see this isn't just piling on. Some real and popular software had to support huge lists like this. Perl's CPANTS testing network was neat for stuff like this, you could write a module (including C code), and watch all the various ways your code would bomb on other platforms without having direct access to them. http://www.columbia.edu/kermit/unix.html http://www.columbia.edu/kermit/unix.html http://www.mit.edu/afs.new/athena/astaff/source/src-9.0/third/pine/doc/pine-ports http://www.mit.edu/afs.new/athena/astaff/source/src-9.0/thir...