diff -r 9eb74aad5c2b -r 6e87ae369992 ExternalStream.st
--- a/ExternalStream.st	Fri Apr 04 10:17:23 2014 +0200
+++ b/ExternalStream.st	Fri Apr 04 10:18:36 2014 +0200
@@ -4431,7 +4431,7 @@
                 fprintf(stderr, "fclose [ExternalStream] %"_lx_"\n", (INT)f);
             }
 #ifdef WIN32
-            if (__INST(mode) != @symbol(readonly)) {
+            if (__INST(mode) != @symbol(readonly) && __INST(buffered) != false) {
                 // do a fflush() first, so that fclose() doesn't block
                 // we suspect, that EINTR causes problems in fclose()
                 do {
@@ -5958,11 +5958,11 @@
 !ExternalStream class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.382 2014-04-03 15:31:38 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.383 2014-04-04 08:18:36 stefan Exp $'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.382 2014-04-03 15:31:38 stefan Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.383 2014-04-04 08:18:36 stefan Exp $'
 ! !