pgsql: Allow Borland CC to compile libpq and psql.

Log Message:
-----------
Allow Borland CC to compile libpq and psql.

Backpatch to 8.2.X.

L Bayuk

Modified Files:
--------------
pgsql/src/include/port:
win32.h (r1.64 -> r1.65)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/include/port/win32.h.diff?r1=1.64&r2=1.65)
pgsql/src/interfaces/libpq:
bcc32.mak (r1.25 -> r1.26)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/bcc32.mak.diff?r1=1.25&r2=1.26)
win32.mak (r1.42 -> r1.43)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/win32.mak.diff?r1=1.42&r2=1.43)