Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_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 2.13.1 06 April 2020 FcCacheDir(3)