// this file is written in UTF-8
// this program should be tested in Linux enviroment with UTF-8 locale
#include <stdio.h>
#include <wchar.h>
#include <string.h>
#include <locale.h>

int main()
{
    char s[100] = {};
    wchar_t ls[100] = {};
    
    char *p;
    wchar_t *lp;
    
    // according to: https://stackoverflow.com/questions/19864304/mbstowcs-returns-1-on-red-hat-linux-but-not-on-solaris
    setlocale(LC_CTYPE, "");
    
    // copy two strings
    // these test chars are from: https://en.wikipedia.org/wiki/UTF-8
    strcpy(s, "hello$$¢¢€€𐍈𐍈world");
    wcscpy(ls, L"hello$$¢¢€€𐍈𐍈world");
    
    
    // dump two strings
    printf("s : ");
    for (p = s; *p; p++) printf("%02X ", (unsigned)(unsigned char) *p);
    printf("\n");
    printf("ls: ");
    for (lp = ls; *lp; lp++) printf("%02X ", (unsigned)*lp);
    printf("\n");
    
    // display two strings
    printf("s : %s\n", s);
    printf("ls: %ls\n", ls);
    
    return 0;
}