wcwidth broken with gcc 16

[ASSI]

Thomas Wolff via Cygwin writes:
> You explain what I had already conceded before, that I had overlooked
> the prototype and the intended functionality did not work:
>   printf("%d\n", wcwidth(0x13000));  // should be 1
>   printf("%d\n", wcwidth(0x1F500));  // should be 2
>
> So why not establish that functionality with an easy tweak that does
> not interfere with anything?

Which part of "you must not change a standard public API" is unclear to
you?  Especially when it would make things binary incompatible?
WCHAR_MAX is 0xffffu on Cygwin, so the above is illegal input to
wcwidth and it never worked.


Regards,
Achim.
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