[GHC] #2777: process created by system "yes" exits with error code 1

[GHC]

#2777: process created by system "yes" exits with error code 1
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    Reporter:  greenrd            |        Owner:        
        Type:  bug                |       Status:  new   
    Priority:  normal             |    Milestone:        
   Component:  libraries/process  |      Version:  6.10.1
    Severity:  normal             |   Resolution:        
    Keywords:                     |     Testcase:        
Architecture:  x86                |           Os:  Linux 
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Comment (by greenrd):

 This bug does not occur when ghc -e is used instead of ghci.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2777#comment:1>
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