Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_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.