Why has Digital $ in their headerfiles in ultrix?

[Rusty Wright]

In article <MEISSNER.91Jan28174015 at curley.osf.org> meissner at osf.org (Michael Meissner) writes:

   From: meissner at osf.org (Michael Meissner)
   Subject: Re: Why has Digital $ in their headerfiles in ultrix?
   Date: 28 Jan 91 22:40:15 GMT

   Quoting from the GCC manual:

   `DOLLARS_IN_IDENTIFIERS'
	Define this to be nonzero if the character `$' should be allowed
	by default in identifier names.

Shouldn't that be `DOLLARS$IN$IDENTIFIERS'?