typo in libio.h

[Jeffrey A Law]

  In message < Pine.OSF.3.96.970908014540.27281A-100000@hepunix1.physics.yale.edu >you write:
  > 
  > The following patch fixes a type in libio.h.  Without this patch,
  > libstdc++ will fail.
  > 
  > 
  > Mon Sep  8 01:30:27 1997  Weiwen Liu    <liu@hepunix.physics.yale.edu>
  > 
  > 	* libio.h: Fix typo.
Thanks.  I've installed this patch.
jeff