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#include <wchar.h>
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#include "stdio_impl.h"
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#include "locale_impl.h"
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int fwide(FILE *f, int mode)
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{
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FLOCK(f);
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if (mode) {
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if (!f->locale) f->locale = MB_CUR_MAX==1
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? C_LOCALE : UTF8_LOCALE;
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if (!f->mode) f->mode = mode>0 ? 1 : -1;
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}
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mode = f->mode;
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FUNLOCK(f);
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return mode;
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}
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