#include <fontconfig/fontconfig.h>
FcBool FcDirCacheCreateUUID(FcChar8 *dir, FcBoolforce, FcConfigconfig);
FcBool FcDirCacheCreateUUID
This is to create .uuid file containing an UUID at a font directory of dir. The UUID will be used to identify the font directory and is used to determine the cache filename if available.
version 2.12.92