Remove unused method PBD::sys::path::branch_path

git-svn-id: svn://localhost/ardour2/branches/3.0@12877 d708f5d6-7413-0410-9779-e7cbd77b26cf

libs/pbd/filesystem.cc

@@ -69,24 +69,6 @@ path::leaf () const
 	return Glib::path_get_basename(m_path);
 }
 
-path
-path::branch_path () const
-{
-	string dir = Glib::path_get_dirname (m_path);
-
-	/*
-	 * glib returns "." to signify that the path
-	 * has no directory components(branch path)
-	 * whereas boost::filesystem returns an empty
-	 * string
-	 */
-	if(dir == ".")
-	{
-		return "";
-	}
-	return dir;
-}
-
 bool
 exists (const path & p)
 {

libs/pbd/pbd/filesystem.h

@@ -90,13 +90,6 @@ public:
 	 */
 	std::string leaf () const; 
 
-	/**
-	 * @returns the directory component of a path without any trailing
-	 * path separator or an empty string if the path has no directory
-	 * component(branch path).
-	 */
-	path branch_path () const;
-
 private:
 
 	std::string m_path;