[GHC] #7029: Add System.Environment.getExecutablePath

[GHC]

#7029: Add System.Environment.getExecutablePath
---------------------------------+------------------------------------------
    Reporter:  tibbe             |       Owner:                  
        Type:  feature request   |      Status:  patch           
    Priority:  normal            |   Milestone:  7.6.1           
   Component:  libraries/base    |     Version:  7.4.2           
    Keywords:                    |          Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown    
  Difficulty:  Unknown           |    Testcase:                  
   Blockedby:                    |    Blocking:                  
     Related:                    |  
---------------------------------+------------------------------------------
Changes (by pcapriotti):

  * difficulty:  => Unknown
  * milestone:  => 7.6.1


Comment:

 Would it make sense to fall back to argv[0] on Linux when `/proc` is not
 mounted?

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7029#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler