---
title: os_signpost_id_generate
framework: os
role: symbol
role_heading: Function
path: os/os_signpost_id_generate
---

# os_signpost_id_generate

Creates a signpost identifier that’s unique among signposts logged to a specified log.

## Declaration

```occ
extern os_signpost_id_t os_signpost_id_generate(os_log_t log);
```

## See Also

### Creating a Signpost Identifier

- [os_signpost_id_make_with_pointer](os/os_signpost_id_make_with_pointer.md)