Andreas, > Wouldn't it be cleanest to adjust the prototype of __gnat_error_handler > to reality, and cast it when assigning to sa_handler (not sa_sigaction, > which is only valid if SA_SIGINFO is set)?
probably, provided g++ accepts that. I'd have to run two bootstraps (C and C++) to check this. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University