[PATCH] test-skeleton.c: xmalloc, xcalloc, xrealloc are potentially unused

[Mike Frysinger]

On 22 Jun 2016 17:18, Florian Weimer wrote:
> __attribute__ ((used)) means that the function has to be
> emitted in assembly because it is referenced in ways the
> compiler cannot detect (such as asm statements, or some
> post-processing on the generated assembly).
> 
> The unused attribute needs to come first, otherwise it is
> applied to the return type and not the function definition.

ok
-mike
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