Handy library for manipulating strings, string arrays, buffers, CGI forms,
configuration files, textual templates, regular expressions, date
and time conversions, et cetera.

Handles base64, quoted-printable, url_encode, mime-words and other encoded data.

Please have a look at strfunc(3) and other manual pages.

WWW: https://sourceforge.net/projects/libstrfunc/