Add some filesystem markup

[SVN r41147]

status/explicit-failures-markup.xml

@@ -1296,6 +1296,19 @@
                 More recent version of the library should work OK.
             </note>
         </mark-unusable>
+        <mark-unusable>
+            <toolset name="msvc-8.0~wm5~stlport5.1"/>
+            <note author="Beman Dawes">
+                Due to lack of C library featues, this toolset is not supported.
+            </note>
+        </mark-unusable>
+        <mark-expected-failures>
+          <toolset name="sun-5.7"/>
+          <toolset name="sun-5.8"/>
+          <note author="Beman Dawes">
+              The library works well with versions of this compiler 5.9 and later 
+          </note>
+        </mark-expected-failures>
         <mark-expected-failures>
           <test name="fstream_test"/>
           <toolset name="msvc-6.5*"/>