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-rw-r--r--lib/stdlib/src/zip.erl34
1 files changed, 1 insertions, 33 deletions
diff --git a/lib/stdlib/src/zip.erl b/lib/stdlib/src/zip.erl
index 340cc21390..31438ae36b 100644
--- a/lib/stdlib/src/zip.erl
+++ b/lib/stdlib/src/zip.erl
@@ -179,19 +179,6 @@
external_attr,
local_header_offset}).
-%% Unix extra fields (not yet supported)
--define(UNIX_EXTRA_FIELD_TAG, 16#000d).
--record(unix_extra_field, {atime,
- mtime,
- uid,
- gid}).
-
-%% extended timestamps (not yet supported)
--define(EXTENDED_TIMESTAMP_TAG, 16#5455).
-%% -record(extended_timestamp, {mtime,
-%% atime,
-%% ctime}).
-
-define(END_OF_CENTRAL_DIR_MAGIC, 16#06054b50).
-define(END_OF_CENTRAL_DIR_SZ, (4+2+2+2+2+4+4+2)).
@@ -1379,12 +1366,7 @@ cd_file_header_to_file_info(FileName,
gid = 0},
add_extra_info(FI, ExtraField).
-%% add extra info to file (some day when we implement it)
-add_extra_info(FI, <<?EXTENDED_TIMESTAMP_TAG:16/little, _Rest/binary>>) ->
- FI; % not yet supported, some other day...
-add_extra_info(FI, <<?UNIX_EXTRA_FIELD_TAG:16/little, Rest/binary>>) ->
- _UnixExtra = unix_extra_field_and_var_from_bin(Rest),
- FI; % not yet supported, and not widely used
+%% Currently, we ignore all the extra fields.
add_extra_info(FI, _) ->
FI.
@@ -1572,20 +1554,6 @@ dos_date_time_from_datetime({{Year, Month, Day}, {Hour, Min, Sec}}) ->
<<DosDate:16>> = <<YearFrom1980:7, Month:4, Day:5>>,
{DosDate, DosTime}.
-unix_extra_field_and_var_from_bin(<<TSize:16/little,
- ATime:32/little,
- MTime:32/little,
- UID:16/little,
- GID:16/little,
- Var:TSize/binary>>) ->
- {#unix_extra_field{atime = ATime,
- mtime = MTime,
- uid = UID,
- gid = GID},
- Var};
-unix_extra_field_and_var_from_bin(_) ->
- throw(bad_unix_extra_field).
-
%% A pwrite-like function for iolists (used by memory-option)
pwrite_binary(B, Pos, Bin) when byte_size(B) =:= Pos ->