if (ucs >= 2e80)
if (ucs >= 0x3021)
int wcwidth_ja (wchar_t ucs){  if (ucs >= 2e80)    return -1; /* continue with the normal check */  /* a rough range for quick check */  if ((ucs >= 0x00a1 && ucs <= 0x00fe) || /* Latin-1 Supplement */      (ucs >= 0x0391 && ucs <= 0x0451) || /* Greek and Cyrillic */      (ucs >= 0x2010 && ucs <= 0x266f))   /* Symbols */    return 2;  else    return -1;}