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===== fwide =====

   #include <wchar.h>
   int fwide(FILE *stream, int mode);


fwide shall determine the orientation of the stream pointed to by stream. 


=== return value ===
greater than 0 if, after the call, the stream has wide-orientation\\
less than 0 if the stream has byte-orientation\\
0 if the stream has no orientation.\\


===== C Sourcecode Example =====
<code c>
no example yet
</code>

==== output ====