---
name: "mongoc_socket_errno"
section: "3"
platform: "linux"
package: "libmongoc-doc"
version: "1.30.4-1+deb13u3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/mongoc_socket_errno"
---

# mongoc\_socket\_errno(3)

## SYNOPSIS

```
int
mongoc_socket_errno (mongoc_socket_t *sock);
```

## PARAMETERS

- •

  **sock**: A *mongoc\_socket\_t*.

## DESCRIPTION

This function returns the currently captured **errno** for a socket. This may be useful to check was the last errno was after another function call has been made that clears the threads errno variable.

## RETURNS

0 if there is no error, otherwise a specific errno.

## AUTHOR

MongoDB, Inc

## COPYRIGHT

2009-present, MongoDB, Inc.