// append the path component, with a leading path separator if a
// path separator or dot (.) is not already at the end of dir
static wxString AppendPathComponent(const wxString& dir, const wxString& component);
// append the path component, with a leading path separator if a
// path separator or dot (.) is not already at the end of dir
static wxString AppendPathComponent(const wxString& dir, const wxString& component);