This section alphabetically lists the Universal Transformation Format (UTF-8) functions in the utf8.h file and describes their purpose, syntax, parameters, and return values.
isutf8alnum
isutf8alpha
isutf8ascii
isutf8digit
isutf8lower
isutf8space
isutf8upper
isutf8xdigit
utf8cat
utf8chr
utf8cmp
utf8cpy
utf8cspn
utf8dup
utf8index
utf8len
utf8list
utf8lwr
utf8ncat
utf8ncpy
utf8next
utf8nlen
utf8nset
utf8pbrk
utf8prev
utf8rchr
utf8rev
utf8size
utf8spn
utf8str
utf8tok_r
utf8tolower
utf8toupper
utf8upr
utf8width