Peter Samuelson peter at
Fri Mar 10 11:18:17 GMT 2000

[James Sutherland]
> Obviously, if crypt() CAN return NULL, for whatever reason, then it
> must be properly handled and checked for.

True -- unless the only time it will return NULL is for invalid input.
Then it is sufficient to verify that it will never be given invalid
input.  In the case of crypt(), that shouldn't be too hard.


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