change to ee.c

[Dag-Erling Smørgrav]

Bruce Cran <bruce at cran.org.uk> writes:
> The version of ee in FreeBSD is fairly old: the latest from
> http://mahon.cwx.net/ is 1.4.6.  Even so, the latest version still
> generates lots of warnings from gcc because the developer used NULL
> instead of '\0' (i.e the NULL constant instead of the NUL string).

This is a good reason to define NULL as ((void *)0)...

DES
-- 
Dag-Erling Smørgrav - des at des.no