From b8fb0a0a96de36ab088e29f816f89b4e9b52916f Mon Sep 17 00:00:00 2001
From: Simon Marlow <marlowsd@gmail.com>
Date: Wed, 30 Jan 2013 09:20:47 +0000
Subject: cope with missing telldir/seekdir (for Android)
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Submitted by: Nathan Hüsken <nathan.huesken@posteo.de>
---
 System/Posix/Directory/ByteString.hsc | 4 ++++
 System/Posix/Directory/Common.hsc     | 8 ++++++++
 2 files changed, 12 insertions(+)

(limited to 'System/Posix/Directory')

diff --git a/System/Posix/Directory/ByteString.hsc b/System/Posix/Directory/ByteString.hsc
index 3ac642b..bb9100c 100644
--- a/System/Posix/Directory/ByteString.hsc
+++ b/System/Posix/Directory/ByteString.hsc
@@ -29,8 +29,12 @@ module System.Posix.Directory.ByteString (
    rewindDirStream,   
    closeDirStream,
    DirStreamOffset,
+#ifdef HAVE_TELLDIR
    tellDirStream,
+#endif
+#ifdef HAVE_SEEKDIR
    seekDirStream,
+#endif
 
    -- * The working dirctory
    getWorkingDirectory,
diff --git a/System/Posix/Directory/Common.hsc b/System/Posix/Directory/Common.hsc
index a608be3..7e2dfc6 100644
--- a/System/Posix/Directory/Common.hsc
+++ b/System/Posix/Directory/Common.hsc
@@ -22,8 +22,12 @@ module System.Posix.Directory.Common (
        DirStream(..), CDir, CDirent, DirStreamOffset(..),
        rewindDirStream,
        closeDirStream,
+#ifdef HAVE_SEEKDIR
        seekDirStream,
+#endif
+#ifdef HAVE_TELLDIR
        tellDirStream,
+#endif
        changeWorkingDirectoryFd,
   ) where
 
@@ -57,13 +61,16 @@ foreign import ccall unsafe "closedir"
 
 newtype DirStreamOffset = DirStreamOffset COff
 
+#ifdef HAVE_SEEKDIR
 seekDirStream :: DirStream -> DirStreamOffset -> IO ()
 seekDirStream (DirStream dirp) (DirStreamOffset off) =
   c_seekdir dirp off
 
 foreign import ccall unsafe "seekdir"
   c_seekdir :: Ptr CDir -> COff -> IO ()
+#endif
 
+#ifdef HAVE_TELLDIR
 tellDirStream :: DirStream -> IO DirStreamOffset
 tellDirStream (DirStream dirp) = do
   off <- c_telldir dirp
@@ -71,6 +78,7 @@ tellDirStream (DirStream dirp) = do
 
 foreign import ccall unsafe "telldir"
   c_telldir :: Ptr CDir -> IO COff
+#endif
 
 changeWorkingDirectoryFd :: Fd -> IO ()
 changeWorkingDirectoryFd (Fd fd) = 
-- 
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