.\" DO NOT MODIFY THIS FILE!  It was generated by gdoc.
.TH "idn2_to_unicode_4z4z" 3 "2.2.0" "libidn2" "libidn2"
.SH NAME
idn2_to_unicode_4z4z \- API function
.SH SYNOPSIS
.B #include <idn2.h>
.sp
.BI "int idn2_to_unicode_4z4z(const uint32_t * " input ", uint32_t ** " output ", int " flags ");"
.SH ARGUMENTS
.IP "const uint32_t * input" 12
Input zero\-terminated UTF\-32 string.
.IP "uint32_t ** output" 12
Newly allocated UTF\-32 output string.
.IP "int flags" 12
Currently unused.
.SH "DESCRIPTION"
Converts a possibly ACE encoded domain name in UTF\-32 format into a
UTF\-32 string (punycode decoding). The output buffer will be zero\-terminated
and must be deallocated by the caller.

 \fIoutput\fP may be NULL to test lookup of  \fIinput\fP without allocating memory.
.SH "SINCE"
2.0.0
.SH "SEE ALSO"
The full documentation for
.B libidn2
is maintained as a Texinfo manual.  If the
.B info
and
.B libidn2
programs are properly installed at your site, the command
.IP
.B info libidn2
.PP
should give you access to the complete manual.
As an alternative you may obtain the manual from:
.IP
.B http://www.gnu.org/software/libidn/libidn2/manual/
.PP