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stringprep_ucs4_to_utf8(3)          libidn          stringprep_ucs4_to_utf8(3)


stringprep_ucs4_to_utf8 - API function


#include <stringprep.h> char * stringprep_ucs4_to_utf8(const uint32_t * str, ssize_t len, size_t * items_read, size_t * items_written);


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.


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.


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


Copyright (C) 2002-2021 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.


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: http://www.gnu.org/software/libidn/manual/ libidn 1.38 stringprep_ucs4_to_utf8(3)

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