patch 8.1.1228: not possible to process tags with a function
Problem: Not possible to process tags with a function.
Solution: Add tagfunc() (Christian Brabandt, Andy Massimino, closes #4010)
diff --git a/src/proto/dict.pro b/src/proto/dict.pro
index 6d9ae19..688255c 100644
--- a/src/proto/dict.pro
+++ b/src/proto/dict.pro
@@ -18,6 +18,8 @@
int dict_add_string(dict_T *d, char *key, char_u *str);
int dict_add_string_len(dict_T *d, char *key, char_u *str, int len);
int dict_add_list(dict_T *d, char *key, list_T *list);
+void dict_iterate_start(typval_T *var, dict_iterator_T *iter);
+char_u *dict_iterate_next(dict_iterator_T *iter, typval_T **tv_result);
int dict_add_dict(dict_T *d, char *key, dict_T *dict);
long dict_len(dict_T *d);
dictitem_T *dict_find(dict_T *d, char_u *key, int len);