Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 

NAME
FcCacheDir - Return directory of cache
SYNOPSIS
#include <fontconfig/fontconfig.h>
const FcChar8 * FcCacheDir (const FcCache *cache);
DESCRIPTION
This function returns the directory from which the cache was constructed.
Fontconfig 2.12.6 05 April 2018 FcCacheDir(3)