Provided by: libfontconfig-doc_2.15.0-1.1ubuntu2_all 

NAME
FcConfigGetCache - DEPRECATED used to return per-user cache filename
SYNOPSIS
#include <fontconfig/fontconfig.h> FcChar8 * FcConfigGetCache (FcConfig *config);
DESCRIPTION
With fontconfig no longer using per-user cache files, this function now simply returns NULL to indicate that no per-user file exists.