Can #define `token-string' be empty?

[Henry Spencer]

> This is not necessary on System V release 2 C compiler. You can omit extern
> everywhere. ld will be able to handle those constructs.

It is necessary for portability, however -- something AT&T cares less
and less about these days.  AT&T to the contrary, Vr2 is not the whole
world.  Thank God.
-- 
				Henry Spencer @ U of Toronto Zoology
				{allegra,ihnp4,linus,decvax}!utzoo!henry