diff options
Diffstat (limited to 'lib/kernel/src/file.erl')
| -rw-r--r-- | lib/kernel/src/file.erl | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/lib/kernel/src/file.erl b/lib/kernel/src/file.erl index 36289053eb..b5152018e0 100644 --- a/lib/kernel/src/file.erl +++ b/lib/kernel/src/file.erl @@ -95,7 +95,8 @@ Delay :: non_neg_integer()} | 'delayed_write' | {'read_ahead', Size :: pos_integer()} | 'read_ahead' | 'compressed' - | {'encoding', unicode:encoding()}. + | {'encoding', unicode:encoding()} + | sync. -type deep_list() :: [char() | atom() | deep_list()]. -type name() :: string() | atom() | deep_list(). -type name_all() :: string() | atom() | deep_list() | (RawFilename :: binary()). @@ -376,7 +377,7 @@ write_file(Name, Bin, ModeList) when is_list(ModeList) -> ok -> close(Handle); E1 -> - close(Handle), + _ = close(Handle), E1 end; E2 -> @@ -770,7 +771,7 @@ copy_int({SourceName, SourceOpts}, Dest, Length) case open(Source, [read | SourceOpts]) of {ok, Handle} -> Result = copy_opened_int(Handle, Dest, Length, 0), - close(Handle), + _ = close(Handle), Result; {error, _} = Error -> Error @@ -786,9 +787,16 @@ copy_int(Source, {DestName, DestOpts}, Length) Dest -> case open(Dest, [write | DestOpts]) of {ok, Handle} -> - Result = copy_opened_int(Source, Handle, Length, 0), - close(Handle), - Result; + case copy_opened_int(Source, Handle, Length, 0) of + {ok, _} = OK -> + case close(Handle) of + ok -> OK; + Error -> Error + end; + Error -> + _ = close(Handle), + Error + end; {error, _} = Error -> Error end @@ -957,7 +965,7 @@ consult(File) -> case open(File, [read]) of {ok, Fd} -> R = consult_stream(Fd), - close(Fd), + _ = close(Fd), R; Error -> Error @@ -977,10 +985,10 @@ path_consult(Path, File) -> {ok, Fd, Full} -> case consult_stream(Fd) of {ok, List} -> - close(Fd), + _ = close(Fd), {ok, List, Full}; E1 -> - close(Fd), + _ = close(Fd), E1 end; E2 -> @@ -1005,7 +1013,7 @@ eval(File, Bs) -> case open(File, [read]) of {ok, Fd} -> R = eval_stream(Fd, ignore, Bs), - close(Fd), + _ = close(Fd), R; Error -> Error @@ -1035,10 +1043,10 @@ path_eval(Path, File, Bs) -> {ok, Fd, Full} -> case eval_stream(Fd, ignore, Bs) of ok -> - close(Fd), + _ = close(Fd), {ok, Full}; E1 -> - close(Fd), + _ = close(Fd), E1 end; E2 -> @@ -1065,7 +1073,7 @@ script(File, Bs) -> case open(File, [read]) of {ok, Fd} -> R = eval_stream(Fd, return, Bs), - close(Fd), + _ = close(Fd), R; Error -> Error @@ -1098,10 +1106,10 @@ path_script(Path, File, Bs) -> {ok,Fd,Full} -> case eval_stream(Fd, return, Bs) of {ok,R} -> - close(Fd), + _ = close(Fd), {ok, R, Full}; E1 -> - close(Fd), + _ = close(Fd), E1 end; E2 -> @@ -1247,7 +1255,7 @@ sendfile(Filename, Sock) -> {error, Reason}; {ok, Fd} -> Res = sendfile(Fd, Sock, 0, 0, []), - file:close(Fd), + _ = file:close(Fd), Res end. @@ -1298,7 +1306,7 @@ sendfile_fallback(File, Sock, Offset, Bytes, ChunkSize) -> {ok, CurrPos} = file:position(File, {cur, 0}), {ok, _NewPos} = file:position(File, {bof, Offset}), Res = sendfile_fallback_int(File, Sock, Bytes, ChunkSize, 0), - file:position(File, {bof, CurrPos}), + _ = file:position(File, {bof, CurrPos}), Res. |