stringprep_ucs4_to_utf8(3)

NAME
stringprep_ucs4_to_utf8 - API function

SYNOPSIS
#include <stringprep.h>

char * stringprep_ucs4_to_utf8(const uint32_t * str, ssize_t len, size_t * items_read, size_t * items_written);

ARGUMENTS

const uint32_t * str
    a UCS-4 encoded string

ssize_t len
    the maximum length of str to use. If len < 0, then the string is terminated with a 0 character.

size_t * items_read
    location to store number of characters read read, or NULL.

size_t * items_written
    location to store number of bytes written or NULL. The value here stored does not include the trailing 0 byte.

DESCRIPTION
Convert a string from a 32-bit fixed width representation as UCS-4. to UTF-8. The result will be terminated with a 0 byte. Return value: a pointer to a newly allocated UTF-8 string. This value must be deallocated by the caller. If an error occurs, NULL will be returned.

REPORTING BUGS
Report bugs to <help-libidn@gnu.org>.
General guidelines for reporting bugs: https://www.gnu.org/gethelp/
GNU Libidn home page: https://www.gnu.org/software/libidn/

COPYRIGHT
Copyright © 2002-2022 Simon Josefsson.
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

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

    info libidn

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

    https://www.gnu.org/software/libidn/manual/