key_t_free, key_t_dup, key_t_ustr, key_t_sfa
};
-CiphKeyValue *get_key(Tcl_Interp *ip, Tcl_Obj *key_obj,
- const void *alg, int want_bufferslen) {
+static CiphKeyValue *get_key(Tcl_Interp *ip, Tcl_Obj *key_obj,
+ const void *alg, int want_bufferslen) {
CiphKeyValue *key;
int rc;