char* filenameMemo();

Function filenameMemo() returns a name of a memo file which is associating with the current dbf file.
Usually it has and extension .fpt for FoxPro, Visual FoxPro, .dbt for any dBase, .smt for SMT.

{
    // your code
    printf( "%s\n", dbf->filenameMemo() );
    // your code
}