"do ... while ((NULL + 1) - 1);" -- valid C?

[Blair P. Houghton]

In article <10709 at smoke.BRL.MIL> gwyn at brl.arpa (Doug Gwyn) writes:
>In article <18996 at mimsy.UUCP> chris at mimsy.UUCP (Chris Torek) writes:
>>	cc: Warning: this code looks ugly
>
>I've seen this one (actually I think it was "expression too complex")
>
>>	cc: Warning: your mother wears army boots
>
>You must be using our compiler..

I got this one the other day:

	cc: Warning: this is a riot; posting to comp.lang.c

				--Blair
				  "Y'see, I was trying to
				   add two NULL pointers
				   together, and..."