Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 

NAME
FcDirCacheLoad - load a directory cache
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcCache * FcDirCacheLoad (const FcChar8 *dir, FcConfig *config, FcChar8 **cache_file);
DESCRIPTION
Loads the cache related to dir. If no cache file exists, returns NULL. The name of the cache file is
returned in cache_file, unless that is NULL. See also FcDirCacheRead.
Fontconfig 2.12.6 05 April 2018 FcDirCacheLoad(3)