diff options
Diffstat (limited to 'compiler/main/SysTools.lhs')
| -rw-r--r-- | compiler/main/SysTools.lhs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs index 357616bfb9..26c85bdc2c 100644 --- a/compiler/main/SysTools.lhs +++ b/compiler/main/SysTools.lhs @@ -608,8 +608,8 @@ builderMainLoop dflags filter_fn pgm real_args mb_env = do -- and run a loop piping the output from the compiler to the log_action in DynFlags hSetBuffering hStdOut LineBuffering hSetBuffering hStdErr LineBuffering - forkIO (readerProc chan hStdOut filter_fn) - forkIO (readerProc chan hStdErr filter_fn) + _ <- forkIO (readerProc chan hStdOut filter_fn) + _ <- forkIO (readerProc chan hStdErr filter_fn) -- we don't want to finish until 2 streams have been completed -- (stdout and stderr) -- nor until 1 exit code has been retrieved. |