Uninitialized externals and statics

[Maarten Litmaath]

kenny at m.cs.uiuc.edu writes:
\...  Any compiler that doesn't
\promote pointers in comparisons with integers has a serious bug.

No, YOU have a serious bug!

	foo	*p;

	if (p == 0)

means

	if (<bit pattern of p> == <bit pattern of nil pointer of type foo *>)

and not

	if (<integer promotion of p> == 0)
-- 
"rot H - dD/dt = J, div D = rho, div B = 0, |Maarten Litmaath @ VU Amsterdam:
rot E + dB/dt = 0" and there was 7-UP Light.|maart at cs.vu.nl, mcvax!botter!maart