Provided by: libfontconfig-doc_2.13.1-4.2ubuntu5_all 

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 23 March 2022 FcCacheDir(3)