Index: interfaces/libpq/fe-connect.c
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/interfaces/libpq/fe-connect.c,v
retrieving revision 1.274
diff -u -r1.274 fe-connect.c
--- interfaces/libpq/fe-connect.c	10 Jun 2004 22:26:24 -0000	1.274
+++ interfaces/libpq/fe-connect.c	11 Jun 2004 17:33:34 -0000
@@ -882,11 +882,13 @@
 	const char *node = NULL;
 	int			ret;
 #ifdef ENABLE_THREAD_SAFETY
+#ifndef WIN32
 	static pthread_once_t check_sigpipe_once = PTHREAD_ONCE_INIT;
 
 	/* Check only on first connection request */
 	pthread_once(&check_sigpipe_once, check_sigpipe_handler);
 #endif
+#endif
 
 	if (!conn)
 		return 0;
@@ -3183,11 +3185,22 @@
 }
 
 static pgthreadlock_t default_threadlock;
+
 static void
 default_threadlock(int acquire)
 {
 #ifdef ENABLE_THREAD_SAFETY
+#ifndef WIN32
 	static pthread_mutex_t singlethread_lock = PTHREAD_MUTEX_INITIALIZER;
+#else
+	static pthread_mutex_t singlethread_lock;
+        static int mutex_initialized = 0;
+        if (!mutex_initialized)
+        {
+                mutex_initialized = 1;
+                pthread_mutex_init(&singlethread_lock, NULL);
+        }
+#endif
 	if (acquire)
 		pthread_mutex_lock(&singlethread_lock);
 	else
Index: interfaces/libpq/fe-secure.c
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/interfaces/libpq/fe-secure.c,v
retrieving revision 1.41
diff -u -r1.41 fe-secure.c
--- interfaces/libpq/fe-secure.c	3 Jun 2004 00:13:19 -0000	1.41
+++ interfaces/libpq/fe-secure.c	11 Jun 2004 17:33:36 -0000
@@ -864,8 +864,17 @@
 init_ssl_system(PGconn *conn)
 {
 #ifdef ENABLE_THREAD_SAFETY
-static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
-
+#ifndef WIN32
+        static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
+    #else
+        static pthread_mutex_t init_mutex;
+        static int mutex_initialized = 0;
+        if (!mutex_initialized)
+        {
+                mutex_initialized = 1;
+                pthread_mutex_init(&init_mutex, NULL);
+        }
+#endif
 	pthread_mutex_lock(&init_mutex);
 	
 	if (pq_initssllib && pq_lockarray == NULL) {
@@ -1171,6 +1180,7 @@
 
 
 #ifdef ENABLE_THREAD_SAFETY
+#ifndef WIN32
 /*
  *	Check SIGPIPE handler and perhaps install our own.
  */
@@ -1210,6 +1220,7 @@
 	if (!PQinSend())
 		exit(128 + SIGPIPE);	/* typical return value for SIG_DFL */
 }
+#endif
 #endif
  
 /*
Index: interfaces/libpq/win32.mak
===================================================================
RCS file: /projects/cvsroot/pgsql-server/src/interfaces/libpq/win32.mak,v
retrieving revision 1.24
diff -u -r1.24 win32.mak
--- interfaces/libpq/win32.mak	4 Jun 2004 13:30:04 -0000	1.24
+++ interfaces/libpq/win32.mak	11 Jun 2004 17:33:37 -0000
@@ -74,21 +74,25 @@
 	-@erase "$(OUTDIR)\$(OUTFILENAME)dll.lib"
 	-@erase "$(INTDIR)\wchar.obj"
 	-@erase "$(INTDIR)\encnames.obj"
+	-@erase "$(INTDIR)\pthread-win32.obj"
 
 
 
-config: ..\..\include\pg_config.h pg_config_paths.h
+config: ..\..\include\pg_config.h pthread.h pg_config_paths.h
 
 ..\..\include\pg_config.h: ..\..\include\pg_config.h.win32
 	copy ..\..\include\pg_config.h.win32 ..\..\include\pg_config.h
 
+pthread.h: pthread.h.win32
+	copy pthread.h.win32 pthread.h
+
 pg_config_paths.h: win32.mak
 	echo #define SYSCONFDIR "" >pg_config_paths.h
 
 "$(OUTDIR)" :
     if not exist "$(OUTDIR)/$(NULL)" mkdir "$(OUTDIR)"
 
-CPP_PROJ=/nologo /W3 /GX $(OPT) /I "..\..\include" /D "FRONTEND" $(DEBUGDEF) /D\
+CPP_PROJ=/nologo /W3 /GX $(OPT) /I "..\..\include" /I. /D "FRONTEND" $(DEBUGDEF) /D\
  "WIN32" /D "_WINDOWS" /Fp"$(INTDIR)\libpq.pch" /YX\
  /Fo"$(INTDIR)\\" /Fd"$(INTDIR)\\" /FD /c  /D "HAVE_VSNPRINTF" /D "HAVE_STRDUP"
 
@@ -127,7 +131,8 @@
 	"$(INTDIR)\fe-secure.obj" \
 	"$(INTDIR)\pqexpbuffer.obj" \
 	"$(INTDIR)\wchar.obj" \
-	"$(INTDIR)\encnames.obj"
+	"$(INTDIR)\encnames.obj" \
+	"$(INTDIR)\pthread-win32.obj"
 
 
 RSC_PROJ=/l 0x409 /fo"$(INTDIR)\libpq.res"