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-rw-r--r--src/Utility/ConcurrentOutput.hs4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/Utility/ConcurrentOutput.hs b/src/Utility/ConcurrentOutput.hs
index 193e757f..1ca92d90 100644
--- a/src/Utility/ConcurrentOutput.hs
+++ b/src/Utility/ConcurrentOutput.hs
@@ -148,10 +148,10 @@ createProcessConcurrent p
| willoutput (P.std_out p) || willoutput (P.std_err p) =
ifM tryTakeOutputLock
( do
- print "IS NOT CONCURRENT"
+ hPutStrLn stderr "IS NOT CONCURRENT"
firstprocess
, do
- print "IS CONCURRENT"
+ hPutStrLn stderr "IS CONCURRENT"
concurrentprocess
)
| otherwise = P.createProcess p