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                       Unpublished - All Rights Reserved

*******************************************************************************/
/*
In the following example, "PATH" is the environment variable whose
directories are to be appended to whatever directories a_path
currently holds.
Begin example code here. 
*/
tag_t         a_path;
int           error_value;
...
error_value = UR_DIRPATH_append_from_env( a_path, "PATH" );