_prop_dictionary_keysym
typedef struct _prop_dictionary_keysym *prop_dictionary_keysym_t;
const struct _prop_dictionary_keysym *pdk1 = n1;
const struct _prop_dictionary_keysym *pdk2 = n2;
const struct _prop_dictionary_keysym *pdk = n;
.rbto_node_offset = offsetof(struct _prop_dictionary_keysym, pdk_link),
#define PDK_SIZE_16 (sizeof(struct _prop_dictionary_keysym) + 16)
#define PDK_SIZE_32 (sizeof(struct _prop_dictionary_keysym) + 32)
#define PDK_SIZE_128 (sizeof(struct _prop_dictionary_keysym) + 128)