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