used to be 3 :) "UTFmax, defined as 3 in <libc.h>, is the maximum number of bytes required to represent a rune."
http://man.cat-v.org/plan_9/2/rune
used to be 3 :) "UTFmax, defined as 3 in <libc.h>, is the maximum number of bytes required to represent a rune."
http://man.cat-v.org/plan_9/2/rune