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Joerg Sonnenberger wrote:
> On Thu, Feb 05, 2015 at 10:27:22PM +0100, Kamil Rytarowski wrote:
> > For a safe function I propose to trigger ENOTSUP.
> That's just bad as creates a needless set of complications for
> functions. Consider a function that pops elements of the end of a
> dynamic array. With your proposal, you can't just resize the array at
> the end of a loop without having to check for emptiness before.
You are right (at least for the num parameter). free(3) is fine then.
Does memcpy(3) promise to preserve errno?
My last suggestion is to move saved_errno = errno; before memcpy.
And indeed, move reallocarray(3) to the _OPENBSD_SOURCE namespace.
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