Guys, The following code compiles on my linux (FC5) box. #include <limits> int main() { } When I compile it on a solaris box, limits is not found. I forget, is the stl built in with g++ or do I have to go out, find it, and install it? Cheers. Steve. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.