[RFC] usage of environment variable from the command line

[Eli Zaretskii]

> Date: Sat, 29 Sep 2007 21:29:55 -0400
> From: Daniel Jacobowitz <drow@false.org>
> Cc: Eli Zaretskii <eliz@gnu.org>, denis.pilat@st.com,
> 	gdb-patches@sourceware.org
> 
> Why not define ${...}, or something similar, to do textual expansion
> before the language parsers get to it?

Fine with me.

> Yes, there's lots of quoting issues doing it this way.  I'd want a
> more formal specification of when this expansion happened and what it
> produced before we did it.

Right.  Can you suggest such a specification?