This fixes SF bug #465447.
but makes all intermediate-level directories needed to contain the
leaf directory. Throws an \exception{error} exception if the leaf
directory already exists or cannot be created. The default \var{mode}
-is \code{0777} (octal).
+is \code{0777} (octal). This function does not properly handle UNC
+paths (only relevant on Windows systems).
\versionadded{1.5.2}
\end{funcdesc}
This module implements some useful functions on pathnames.
\index{path!operations}
+\strong{Warning:} On Windows, many of these functions do not properly
+support UNC pathnames. \function{splitunc()} and \function{ismount()}
+do handle them correctly.
+
\begin{funcdesc}{abspath}{path}
Return a normalized absolutized version of the pathname \var{path}.