> Also it says "strlen("有り難う")); [...] and the output is… The length of the string is 12 characters". But according to "man strlen": "RETURN VALUE: The strlen()

> Also it says "strlen("有り難う")); [...] and the output is… The length of the string is 12 characters". But according to "man strlen": "RETURN VALUE: The strlen() function returns the number of bytes in the string pointed to by s.". It says nothing about "number of characters". Yeah - when dealing with Unicode, you have to be very clear about whether you're dealing with bytes, runes or glyphs.