stringprep_4zi(3)

stringprep_4zi3

Api function

Usage

#include <stringprep.h>

int stringprep_4zi(uint32_t * ucs4, size_t maxucs4len, Stringprep_profile_flags flags, const Stringprep_profile * profile);

Arguments

uint32_t * ucs4

input/output array with zero terminated string to prepare.

size_t maxucs4len

maximum length of input/output array.

Stringprep_profile_flags flags

a Stringprep_profile_flags value, or 0.

const Stringprep_profile * profile

pointer to Stringprep_profile to use.

Overview

Prepare the input zero terminated UCS-4 string according to the stringprep profile, and write back the result to the input string.

Since the stringprep operation can expand the string, maxucs4len indicate how large the buffer holding the string is. This function will not read or write to code points outside that size.

The flags are one of Stringprep_profile_flags values, or 0.

The profile contain the Stringprep_profile instructions to perform. Your application can define new profiles, possibly reusing the generic stringprep tables that always will be part of the library, or use one of the currently supported profiles.

Return value: Returns STRINGPREP_OK iff successful, or an Stringprep_rc error code.

Releases

11 releases since Debian 3.1 (Sarge); the text changed 8 times.

  1. 3.1
  2. 4.0
  3. 5.0
  4. 6.0
  5. 7
  6. 9–11
  7. 12
  8. 13
  9. Arch

Reporting bugs

Report bugs to <[email protected]>.
General guidelines for reporting bugs: https://www.gnu.org/gethelp/
GNU Libidn home page: https://www.gnu.org/software/libidn/

From libidn 1.44-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.