Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 

NAME
FcAtomicNewFile - return new temporary file name
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcChar8 * FcAtomicNewFile (FcAtomic *atomic);
DESCRIPTION
Returns the filename for writing a new version of the file referenced by atomic.
Fontconfig 2.12.6 05 April 2018 FcAtomicNewFile(3)