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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);


a UCS-4 encoded string
the maximum length of str to use. If len < 0, then the string is terminated with a 0 character.
location to store number of characters read read, or NULL.
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.


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Copyright © 2002-2021 Simon Josefsson.
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