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Glasgow Haskell Compiler
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Cabal
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1c0d8ddb
Commit
1c0d8ddb
authored
8 years ago
by
Edward Z. Yang
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Warn that inDir is not thread-safe.
Signed-off-by:
Edward Z. Yang
<
ezyang@cs.stanford.edu
>
parent
137075dc
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cabal-install/Distribution/Client/Utils.hs
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...
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@@ -129,6 +129,9 @@ withTempFileName tmpDir template action =
(
\
(
name
,
h
)
->
hClose
h
>>
action
name
)
-- | Executes the action in the specified directory.
--
-- Warning: This operation is NOT thread-safe, because current
-- working directory is a process-global concept.
inDir
::
Maybe
FilePath
->
IO
a
->
IO
a
inDir
Nothing
m
=
m
inDir
(
Just
d
)
m
=
do
...
...
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