#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <wchar.h>

#define printf(format, args...) wprintf (L##format, ##args)
#define _add_l(format) (L##format)

typedef void* handle_type;
typedef handle_type(*open_func)(const char*, const char*);
typedef int(*printf_func)(handle_type, const char*, ...);
typedef int(*wprintf_func)(handle_type, const wchar_t*, ...);
wprintf_func Printf;

int
roprintf(const wchar_t *format, ...)
{
        int ret;
        va_list ap;

        va_start(ap, format);
        ret = vfwprintf(stdout, _add_l(format), ap);
        va_end(ap);
        return (ret);
}

int main(int argc, char *argv[])
{
        wchar_t *snafu = L"notação";
        char *foo = "foo";
        Printf = (wprintf_func)&roprintf;

        // Printf should do the same as printf
        printf("%ls\n",snafu);
        Printf("%ls\n",snafu);

        return 0;
}