Sun seems to have released a "gcc C to C" converter to allow C
code with gcc-isms to be compiled using Forte/SunONE .
For more info, see here:
http://soldc.sun.com/migration/linux/gcc2c_tool.html
I don't have Forte/SunONE to play with this but it looks like a
neat idea.
--
chad at radix dot net