/* utf-8.c */
#include <stdio.h>
#include <wchar.h>

int main(void)
{
    wprintf(L"%lc\n", (wchar_t)0x20ac);

    return 0;
}


/*

susnux ~/c % gcc utf-8.c
susnux ~/c % ./a.out
EUR
susnux ~/c % musl-gcc utf-8.c
susnux ~/c % ./a.out
€

*/