Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 
NAME
FcCharSetCopy - Copy a charset
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcCharSet * FcCharSetCopy (FcCharSet *src);
DESCRIPTION
Makes a copy of src; note that this may not actually do anything more than increment the reference count
on src.