wmemchar for unix

[Sean Kelly]

On Aug 26, 2013, at 11:57 PM, monarch_dodra <monarchdodra at gmail.com> wrote:

> For performance reasons, I need a "w" version of memchr.
> 
> C defines wmemchr as:
> wchar_t * wmemchr ( const wchar_t *, wchar_t, size_t );
> 
> Unfortunatly, on unix, "wchar_t" is defined a *4* bytes long,
> making wmemchr, effectivelly, "dmemchr".
> 
> Are there any "2 byte" alternatives for wmemchr on unix?

Why not cast the array to ushort[] and do a find()?  Or is that too slow as well?