---
title: vn_default_error
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 10.4+]
path: kernel/1562355-vn_default_error
---

# vn_default_error

Default vnode operation to fill unsupported slots in vnode operation vectors.

## Declaration

```occ
int vn_default_error(void);
```

## Return Value

Return Value ENOTSUP