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| author | Joey Hess <joeyh@joeyh.name> | 2015-10-28 13:12:39 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2015-10-28 13:12:39 -0400 |
| commit | 873f0861240f33bea00adc629adba80c31b79694 (patch) | |
| tree | 102d841a23c9df6997d16e541e65571e9ae1f661 /src/Utility | |
| parent | 0372aa05acdf281e27402446e8cdb731a78a848e (diff) | |
propellor spin
Diffstat (limited to 'src/Utility')
| -rw-r--r-- | src/Utility/ConcurrentOutput.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Utility/ConcurrentOutput.hs b/src/Utility/ConcurrentOutput.hs index 71055f14..faef2d00 100644 --- a/src/Utility/ConcurrentOutput.hs +++ b/src/Utility/ConcurrentOutput.hs @@ -186,7 +186,7 @@ createProcessConcurrent p firstprocess , do lcker <- outputLockedBy <$> getOutputHandle - l <- readMVar lcker + l <- tryReadMVar lcker hPutStrLn stderr $ show ("IS CONCURRENT", cmd, l) hFlush stderr concurrentprocess |