Don't try to use function types inline for those silly compilers that can't handle it (e.g., Borland C++ 5.5.1)

[SVN r14534]

libs/function

@@ -1 +1 @@
-Subproject commit fca8413df6662071e040535a215f105f818d3c30
+Subproject commit 97f72b7f8b4a919620abadafd82e1f181bb0b3e5