{}
{   The purpose of this request is to locate the file entry in the installation
{ table and return the index of that location.
{}
{       RAP$GET_TABLE_ENTRY_INDEX (FILE, HEADER, TABLE, TABLE_INDEX, STATUS)
{}
{FILE: (input) This parameter specifies the file name for which the index
{       is found.
{}
{HEADER: (input) This parameter specifies the pointer to the header in the
{       installation table.
{}
{TABLE: (input) This parameter specifies the pointer to the table in the
{       installation table.
{}
{TABLE_INDEX: (output) This parameter specifies the index of the file into the
{       installation table.
{}
{STATUS: (output) This parameter specifies any resulting errors.
{}
