added #pragma export on/off for nsSpecialFileSpec.

xpfe/appshell/src/nsFileLocations.cpp

@@ -63,6 +63,10 @@ static char* MakeUpperCase(char* aPath)
 }
 #endif
 
+#ifdef XP_MAC
+#pragma export on
+#endif
+
 //----------------------------------------------------------------------------------------
 nsSpecialFileSpec::nsSpecialFileSpec(Type aType)
 //----------------------------------------------------------------------------------------
@@ -225,6 +229,10 @@ void nsSpecialFileSpec::operator = (Type aType)
     }
 } // nsSpecialFileSpec::operator =
 
+#ifdef XP_MAC
+#pragma export off
+#endif
+
 static NS_DEFINE_IID(kIFactoryIID,         NS_IFACTORY_IID);
 
 //========================================================================================