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HLPGFI

       SUBROUTINE  HLPGFI
 C$    (Help Internal - Get File Index)
 C$    Read the  file index  from  the INFO  file.  If  the  index
 C$    cannot be read  correctly, LSTIDX  is set to  0 in  COMMON.
 C$    The current file and  node are saved on  the node ring  for
 C$    possible later  use  by  the  "Last"  command,  unless  the
 C$    current command is already a "Last" command.
 C$    (16-Feb-1991)