Log Message:
-----------
Huh, apparently on cygwin we HAVE_SIGPROCMASK, so both variants of
the BlockSig/UnBlockSig declaration have to be PGDLLIMPORT'ified.
Per buildfarm results.
Modified Files:
--------------
pgsql/src/include/libpq:
pqsignal.h (r1.38 -> r1.39)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/libpq/pqsignal.h?r1=1.38&r2=1.39)