htmp \- home directory and teletype data base
The home directory and teletype data base
is used to partially simulate version 7 environments, by
The file consists of an array of structures of the form:
is actually a two character code, and is defined by
The file is indexed by the various teletypes in a system dependent fashion,
using the result of a call to ttyn (3).
A set of routines internal to
allows easy access to this data base.
printenv (UCB), setenv (in csh (UCB))