FcConfigGetCache - DEPRECATED used to return per-user cache filename
#include <fontconfig.h>
FcChar8 * FcConfigGetCache(FcConfig *config);
.fi
With fontconfig no longer using per-user cache files, this function now
simply returns NULL to indicate that no per-user file exists.
Fontconfig version 2.8.0
18 November 2009 FcConfigGetCache(3)