HI, http://www.gnu.org/software/gcc/onlinedocs/ I get "The connection was refused when attempting to contact gcc.gnu.org". Thank you. -- Yasunari Tosa, Ph.D. R&D Enginner email: tosa@nmr.mgh.harvard.edu Mass. General Hospital NMR Center phone: Building 149-2301 13th Street fax : Charlestown, MA 02129