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-rw-r--r--lib/stdlib/src/io_lib.erl13
1 files changed, 12 insertions, 1 deletions
diff --git a/lib/stdlib/src/io_lib.erl b/lib/stdlib/src/io_lib.erl
index 50bf959db5..cacd9f2524 100644
--- a/lib/stdlib/src/io_lib.erl
+++ b/lib/stdlib/src/io_lib.erl
@@ -963,7 +963,18 @@ limit_tail(Other, D) ->
%% maps:from_list() creates a map with the same internal ordering of
%% the selected associations as in Map.
limit_map(Map, D) ->
- maps:from_list(erts_internal:maps_to_list(Map, D)).
+ limit_map(maps:iterator(Map), D, []).
+
+limit_map(_I, 0, Acc) ->
+ maps:from_list(Acc);
+limit_map(I, D, Acc) ->
+ case maps:next(I) of
+ {K, V, NextI} ->
+ limit_map(NextI, D-1, [{K,V} | Acc]);
+ none ->
+ maps:from_list(Acc)
+ end.
+
%% maps:from_list(limit_map_body(erts_internal:maps_to_list(Map, D), D)).
%% limit_map_body(_, 0) -> [{'...', '...'}];