punycode.1

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.Dd $Mdocdate: January 17 2023 $
.Dt PUNYCODE 1
.Os
.Sh NAME
.Nm punycode
.Nd encode punycode
.Sh SYNOPSIS
.Nm punycode
.Sh DESCRIPTION
The
.Nm
utility receives UTF-8 from stdin, and prints US-ASCII punycode to stdout.
.Sh EXIT STATUS
.Ex -std punycode
.Sh EXAMPLES
.Bd -literal
$ echo Leoš Janáček | punycode
leo janek-61a89bk6a
$ punycode
風物詩
g2xy52ct7j
Cão
co-sia
.Ed
.Sh STANDARDS
RFC 3492: Punycode: A Bootstring encoding of Unicode
.Sh AUTHORS
.An -nosplit
.An Guilherme Janczak Aq Mt guilherme.janczak@yandex.com .
.Pp
This punycode implementation features code from punycode-sample.c 2.0.0
written by
.An Adam M. Costello .