> Yes, || short-circuits. If h is 0, you don't do the rest of the > test, so you don't dereference h.
True, I'm lame. > gethostbyname does the right thing: it simply converts dotted-quad > strings into IP addresses (i.e "1.2.3.4" gets mapped to 1.2.3.4, > without a resolver call). It is a speed thing, gethostbyname can be expensive, by checking if it is even necessary you save a potential lookup. -- Anduin Withers
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