* package/winuni/mpkg_win_uni.bat
! added workaround for what it seems like a BCC IMPLIB tool
bug (met in the past a few times already), where IMPLIB
will forget to add leading underscore for certain symbols,
leading to unexplained "unresolved external" errors when
trying hbmk2 with -shared option with BCC. The bug is present
in BCC 5.5 and BCC 5.8, no newer versions tested.
The workaround is to convert to .def file first using IMPDEF,
then correct the .def to avoid an IMPLIB pitfall, where it
cannot handle '-' char in library name unless enclosed between
double-quotes (but IMPDEF doesn't add those double quotes).
[ So now winuni pkg builder script requires GNU SED tool.]
Then the corrected .def file can be converted to .lib by
IMPLIB correctly.
[TOMERGE 3.0]