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# FcAtomicLock

## Name

FcAtomicLock -- lock a file

## Synopsis

    #include <fontconfig.h>

``FcBool FcAtomicLock`(FcAtomic *atomic);`

## Description

Attempts to lock the file referenced by `atomic`. Returns FcFalse if the file is locked by another process, else returns FcTrue and leaves the file locked.

## Version

Fontconfig version 2.4.2

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