Bump unix submodule to version 2.8.0.0

Summary: Requires bumping several submodules.

Test Plan: ./validate

Reviewers: hvr, bgamari

Subscribers: thomie, carter

GHC Trac Issues: #15042

Differential Revision: https://phabricator.haskell.org/D4604

8 files changed, 5 insertions, 5 deletions

diff --git a/libraries/Cabal b/libraries/Cabal
-Subproject c219cd3f31c8e4e4bc71f93bbcd4de87830a986
+Subproject 335fa8d82520bad1a6980fd55230e65889c9986
diff --git a/libraries/base/tests/IO/T2122.hs b/libraries/base/tests/IO/T2122.hs
index 9a8badc216..488d2434bc 100644
--- a/libraries/base/tests/IO/T2122.hs
+++ b/libraries/base/tests/IO/T2122.hs
@@ -51,9 +51,9 @@ test causeFailure =
 -- probably because openFd does not try to lock the file
 test2 :: Bool -> IO ()
 test2 causeFailure =
-    do fd1 <- openFd fp ReadOnly Nothing defaultFileFlags `catchIOError` (\e -> error ("openFile 1: " ++ show e))
+    do fd1 <- openFd fp ReadOnly defaultFileFlags `catchIOError` (\e -> error ("openFile 1: " ++ show e))
        when causeFailure $ do
-         fd2 <- openFd fp ReadOnly Nothing defaultFileFlags `catchIOError` (\e -> error ("openFile 2: " ++ show e))
+         fd2 <- openFd fp ReadOnly defaultFileFlags `catchIOError` (\e -> error ("openFile 2: " ++ show e))
          closeFd fd2
        closeFd fd1
        removeFile fp
diff --git a/libraries/base/tests/T7773.hs b/libraries/base/tests/T7773.hs
index 495cd7abd9..7f73b12f3b 100644
--- a/libraries/base/tests/T7773.hs
+++ b/libraries/base/tests/T7773.hs
@@ -3,7 +3,7 @@ import System.Posix.IO
 
 main = do
   putStrLn "hello"
-  fd <- openFd "/dev/random" ReadOnly Nothing defaultFileFlags
+  fd <- openFd "/dev/random" ReadOnly defaultFileFlags
   threadWaitRead fd
   putStrLn "goodbye"
-  
\ No newline at end of file
+
diff --git a/libraries/directory b/libraries/directory
-Subproject 6f3a1823b56f47cc17a9d39897965d47d6b2cbb
+Subproject 9c474f0d287b143c43dff275db0640d358e323c
diff --git a/libraries/ghci/ghci.cabal.in b/libraries/ghci/ghci.cabal.in
index 595f8deb76..05655d03c3 100644
--- a/libraries/ghci/ghci.cabal.in
+++ b/libraries/ghci/ghci.cabal.in
@@ -81,4 +81,4 @@ library
         transformers     == 0.5.*
 
     if !os(windows)
-        Build-Depends: unix == 2.7.*
+        Build-Depends: unix >= 2.7 && < 2.9
diff --git a/libraries/haskeline b/libraries/haskeline
-Subproject 019e08f2c91b7cc45e5fb98189193a9f5c2d2d5
+Subproject 481b890e8616d9e85da69173d5079ad49f9fb83
diff --git a/libraries/process b/libraries/process
-Subproject 7c0b58141290b50a338bf391adc0a8c43513165
+Subproject 78c338b2ad06f0a3ed4ace7d95cc68ddb87ab20
diff --git a/libraries/unix b/libraries/unix
-Subproject 41c5776162b60e0739a7559ceab03b9c3a44451
+Subproject c9ec0b00012e5eb447ff021091f86efe31be8ab