mostly complete numeric_limits<>

[Jeffrey A Law]

  In message < 199802190135.RAA10857@atrus.synopsys.com >you write:
  > I think that the process should look a lot like the "enquire"
  > program, which generates float.h for ANSI C by doing tests on
  > the machine.  (But there are problems with cross-compilation:
  > how is this handled by enquire?).
For cross compiles, the enquire issue is punted.  Instead of trying
to run enquire a suitable float.h is selected from the gcc/config
directory.

jeff