From c9dc53be77664952ebd3b50a1e920e92306484de Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sat, 16 Jan 2010 05:52:29 +0000
Subject: [PATCH] Huh, apparently on cygwin we HAVE_SIGPROCMASK, so both
 variants of the BlockSig/UnBlockSig declaration have to be PGDLLIMPORT'ified.
 Per buildfarm results.

---
 src/include/libpq/pqsignal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/include/libpq/pqsignal.h b/src/include/libpq/pqsignal.h
index 01117f7f05..84ac438d15 100644
--- a/src/include/libpq/pqsignal.h
+++ b/src/include/libpq/pqsignal.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/libpq/pqsignal.h,v 1.38 2010/01/16 00:04:41 tgl Exp $
+ * $PostgreSQL: pgsql/src/include/libpq/pqsignal.h,v 1.39 2010/01/16 05:52:29 tgl Exp $
  *
  * NOTES
  *	  This shouldn't be in libpq, but the monitor and some other
@@ -21,7 +21,7 @@
 #include <signal.h>
 
 #ifdef HAVE_SIGPROCMASK
-extern sigset_t UnBlockSig,
+extern PGDLLIMPORT sigset_t UnBlockSig,
 			BlockSig,
 			StartupBlockSig;