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Wed, 25 Feb 2004 18:27:17 +0000
Emailed too soon,
reading further down, it also states
If the buffer is correctly assigned to the file a 0 value is returned.
On error, a non-zero value is returned. This can be because an invalid
type or size has been specified or because an error allocating memory (if
NULL buffer was specified)."
So, we should also be checking for a return value.
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