Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 bug

NAME
       FcAtomicLock - lock a file


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcBool FcAtomicLock (FcAtomic *atomic);


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

Fontconfig 2.13.1                                 06 April 2020                                  FcAtomicLock(3)