Function wcsicomp

Libraries/unrar/unicode.cpp:425–443

int wcsicomp(const wchar *s1,const wchar *s2)
{
#ifdef _WIN_ALL
  return CompareStringW(LOCALE_USER_DEFAULT,NORM_IGNORECASE|SORT_STRINGSORT,s1,-1,s2,-1)-2;
#else
  while (true)
  {
    wchar u1 = towupper(*s1);
    wchar u2 = towupper(*s2);
    if (u1 != u2)
      return u1 < u2 ? -1 : 1;
    if (*s1==0)
      break;
    s1++;
    s2++;
  }
  return 0;
#endif
}


int wcsnicomp(const wchar *s1,const wchar *s2,size_t n)