-XBT_PUBLIC void xbt_dict_set(xbt_dict_t dict, const char* key, void* data, void_f_pvoid_t free_ctn);
-XBT_PUBLIC void* xbt_dict_get(xbt_dict_t dict, const char* key);
-XBT_PUBLIC void* xbt_dict_get_or_null(xbt_dict_t dict, const char* key);
-XBT_PUBLIC char* xbt_dict_get_key(xbt_dict_t dict, const void* data);
-XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm(xbt_dict_t dict, const char* key);
-XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm_or_null(xbt_dict_t dict, const char* key);
+XBT_PUBLIC void xbt_dict_set(xbt_dict_t dict, const char* key, void* data);
+XBT_PUBLIC void* xbt_dict_get_or_null(const_xbt_dict_t dict, const char* key);
+XBT_PUBLIC xbt_dictelm_t xbt_dict_get_elm_or_null(const_xbt_dict_t dict, const char* key);