[foreign-memaccess+abi] RFR: Minor Windows build fixes [v2]

[Jorn Vernee]

On Thu, 6 May 2021 20:17:02 GMT, Maurizio Cimadamore <mcimadamore at openjdk.org> wrote:

>> test/jdk/java/foreign/libStdLibTest.h line 43:
>> 
>>> 41: EXPORT void libc_qsort(void *base, size_t nitems, size_t size, int (*compar)(const void *, const void*));
>>> 42: EXPORT int libc_rand(void);
>>> 43: EXPORT int vprintf(const char *format, va_list arg);
>> 
>> Something odd here - I note that the header has vprintf - but the impl has libc_vprintf - should we maybe add `libc_vprintf` in the header instead of just remove (and than make sure right symbol is used in test) ?
>
> Btw - do we really need an header for the test library?

Oh, ok. I misread and though vprintf was only use to forward arguments from libc_printf, and didn't see libc_vprintf is also defined.

You're right that a header file is not really needed. I'll just remove it, and move the relevant stuff to the .c file instead.

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PR: https://git.openjdk.java.net/panama-foreign/pull/528