#ifdef USE_HCACHE
typedef struct hcache_t hcache_t;
-hcache_t *mutt_hcache_open(const char *path, const char *folder);
+hcache_t *mutt_hcache_open(const char *folder);
void mutt_hcache_close(hcache_t **db);
HEADER *mutt_hcache_restore(const void *d, HEADER **oh);