[xmonad] darcs patch: XMonad.Core: make spawn smarter

[Gwern Branwen]

On 2008.09.21 00:32:06 -0400, "Brandon S. Allbery KF8NH" <allbery at ece.cmu.edu> scribbled 4.7K characters:
>    On 2008 Sep 21, at 0:24, gwern0 at gmail.com wrote:
>
>      - -spawn x = doubleFork $ executeFile "/bin/sh" False ["-c", x] Nothing
>      +spawn x = io $ do shell <- getEnv "$SHELL" `catch` (\_ -> return "/bin/sh")
>      +                  doubleFork $ executeFile shell False ["-c", x] Nothing
>
>    As seen by getEnv, it's just "SHELL".  This code looks for $SHELL, which most shells other
>    than rc will balk at creating.
>    --
>    brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery at kf8nh.com

Oh, d'oh! I knew that... I shall amend-record that forthwith.

--
gwern
Flintlock Hamas RIT Abdurahmon BECCA EG
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