Recursive Definitions: Trouble or Bad news?

[Doug Gwyn]

In article <7657 at cdis-1.uucp> tanner at cdis-1.uucp (Dr. T. Andrews) writes:
>I should be interested to know the latest ANSI wisdom on a construct
>requesting that token BLUNGE be replaced by itself:
>	#define BLUNGE BLUNGE

That's allowed, and the replacement string's BLUNGE will not be expanded.
However, note that some pre-ANSI C preprocessors may do this differently.