> Is there any examples about using "libutf" and "libregexp9"?
There are manual pages linked at http://swtch.com/plan9port/unix/. If you grep for regexp or rune or utf in the Plan 9 or plan9port source trees, you will find plenty of examples in their native environment. The interface is the same in the ported libraries. Here are two reasonable examples: http://swtch.com/usr/local/plan9/src/cmd/sed.c http://swtch.com/usr/local/plan9/src/cmd/unicode.c Russ
