__GNU_MP__ as empty: #if __GNU_MP__ + 0 == 2
(Untested.)

introductory text for reference counts and error handling, with good
examples.

getpagesize() -- #ifdef doesn't work, Linux has conflicting decls in
its headers.  Choice: only declare the return type, not the argument
prototype, and not on Linux.

the intermediate target directory.

whole list.  Also changed all references to the FAQ to point to the
FAQ wizard.

only produce output if somethign goes wrong

for blacklisting them.

reason they were blacklisted, we can handle them as generic Handles.

reason they were excluded.

late...

values would overwrite the next value.

Also moved %c and %Z out of there, even though they are standard,
because these are locale dependent (and e.g. on Windows and Mac they
return different strings).  Finally, sorted the tables slightly
different, to match my standard docs better (%a before %A).