[ESS] length of history

[Stephen Eglen]

 > > I've been searching for a way to increase the size of the command history
 > > ring, but cannot find the relevant variable in the ESS (5.2.11-1 Debian)
 > > or Emacs (GNU Emacs 21.4.1 (i486-pc-linux-gnu, X toolkit, Xaw3d scroll
 > > bars) of 2005-10-02 on trouble, modified by Debian) manuals.  Can somebody
 > > please point out where this should be set?

As Tony suggested, its in comint I think - try comint-input-ring-size

Stephen