Type-ahead in unix

[S. Nomura]

I am accustomed to the type-ahead feature of the VAX/VMS.
Is there any easy way to inplement this in unix ? Thank you.

  -----------------------------------------
  Seiichi Nomura ($BLnB<Lw0l(J)
  Department of Mechanical Engineering    nomura at meap.uta.edu
  University of Texas at Arlington        b460nom at utarlg.bitnet
  Arlington, Texas 76019-0023
  +1 817 273-2012 (press 2 for fax)