Unicode define some character width as ambiguous. Software determines the width of characters accroding the context. However, sometimes it is hard or impossible to know the context. Thus, this port dirty fixes some console software, let them recognize all characters in Big5 encoding range as double width. Now you will be happy with UTF8 terminal and Big5 fonts :) This port fixes the zh_TW.UTF-8 locale for wcwidth(3) and wcswidth(3). WWW: http://www.csie.ntu.edu.tw/~r92030/project/big5width/