rem: hPtr = Tcl_FindHashEntry(&cachesTable, name); if (hPtr != NULL) { cache = (Ns_Cache *) Tcl_GetHashValue(hPtr);
add: if (initialized) { hPtr = Tcl_FindHashEntry(&cachesTable, name); if (hPtr != NULL) { cache = (Ns_Cache *) Tcl_GetHashValue(hPtr); }
context: Ns_CacheFind(char *name){    Tcl_HashEntry *hPtr;    Ns_Cache *cache;        cache = NULL;    Ns_MutexLock(&lock);    hPtr = Tcl_FindHashEntry(&cachesTable, name);    if (hPtr != NULL) {    	cache = (Ns_Cache *) Tcl_GetHashValue(hPtr);    }    Ns_MutexUnlock(&lock);        return cache;}