---
name: "fLock"
section: "3"
platform: "linux"
package: "clearsilver-dev"
version: "0.10.5-6+b1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/fLock"
---

# fLock(3)

acquire file lock.

## NAME

fLock  - acquire file lock.

## SYNOPSIS

```
#include <util/ulocks.h>
```

```
NEOERR *fLock(int lock);
```

## ARGUMENTS

lock - Lock to acquire.

## DESCRIPTION

Acquires the lock identified by \<lock\>.  This call blocks until the lock is acquired.

MT-Level: Safe.

## RETURN VALUE

None.

## SEE ALSO

[**mCreate**(3)](/mCreate/3.md), [**fCreate**(3)](/fCreate/3.md), [**mUnlock**(3)](/mUnlock/3.md), [**fUnlock**(3)](/fUnlock/3.md), [**cBroadcast**(3)](/cBroadcast/3.md), [**cSignal**(3)](/cSignal/3.md), [**fFind**(3)](/fFind/3.md), [**cDestroy**(3)](/cDestroy/3.md), [**cCreate**(3)](/cCreate/3.md), [**mDestroy**(3)](/mDestroy/3.md), [**cWait**(3)](/cWait/3.md), [**fLock**(3)](/fLock/3.md), [**fDestroy**(3)](/fDestroy/3.md), **mLock**