NAME

       idn2_to_ascii_4z - API function

SYNOPSIS

       #include <idn2.h>

       int idn2_to_ascii_4z(const uint32_t * input, char ** output, int flags);

ARGUMENTS

       const uint32_t * input
                   zero terminated input Unicode (UCS-4) string.

       char ** output
                   pointer to newly allocated zero-terminated output string.

       int flags   optional idn2_flags to modify behaviour.

DESCRIPTION

       Convert  UCS-4  domain name to ASCII string using the IDNA2008 rules.  The domain name may
       contain several labels, separated by dots.  The output buffer must be deallocated  by  the
       caller.

       When  unsure,  it  is  recommended to call this function with the IDN2_NONTRANSITIONAL and
       IDN2_NFC_INPUT flags.

       Return value: Returns IDN2_OK on success, or error code.

SINCE

       2.0.0

SEE ALSO

       The full documentation for libidn2 is maintained as a Texinfo manual.   If  the  info  and
       libidn2 programs are properly installed at your site, the command

              info libidn2

       should  give  you  access  to  the  complete manual.  As an alternative you may obtain the
       manual from:

              http://www.gnu.org/software/libidn2/manual/