---
title: strnstr
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.9+]
path: kernel/1579346-strnstr
---

# strnstr

## Declaration

```occ
char * strnstr(const char *s, const char *find, size_t slen);
```

## See Also

### String Contents

- [strchr](kernel/1579345-strchr.md)
- [strlen](kernel/1579342-strlen.md)
- [strnlen](kernel/1579340-strnlen.md)
- [strprefix](kernel/1579348-strprefix.md)
- [strsep](kernel/1441093-strsep.md)