Log Message:
-----------
Adjust bcc to work for thread changes.
Modified Files:
--------------
pgsql/src/interfaces/libpq:
bcc32.mak (r1.19 -> r1.20)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/bcc32.mak.diff?r1=1.19&r2=1.20)