---
title: utf8_normalizestr
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 15.0+]
path: kernel/4395368-utf8_normalizestr
---

# utf8_normalizestr

## Declaration

```occ
int utf8_normalizestr(const u_int8_t *instr, size_t inlen, u_int8_t *outstr, size_t *outlen, size_t buflen, int flags);
```