/******************************************************************************
             Copyright (c) 1999 Unigraphics Solutions, Inc.
                       Unpublished - All Rights Reserved

*******************************************************************************/
/*
In the following example, if a_path has an nth(as specified by index)
directory then it will be copied into dir.
sample code below 
*/
int       index;
char     *dir = NULL;
int       error_value;
tag_t     a_path;
...
error_value = UF_DIRPATH_ask_nth_dir( a_path, index, &dir );