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| author | Joey Hess <joeyh@joeyh.name> | 2015-10-28 14:24:01 -0400 |
|---|---|---|
| committer | Joey Hess <joeyh@joeyh.name> | 2015-10-28 14:24:01 -0400 |
| commit | 661870a6438642110b76235622c055bb0c61bcdc (patch) | |
| tree | 42deabc0c9737775d5701923d60af9d2240fbbaf /src | |
| parent | 99ae20dedef013397d9d9febf3beb71061491f86 (diff) | |
propellor spin
Diffstat (limited to 'src')
| -rw-r--r-- | src/Utility/ConcurrentOutput.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Utility/ConcurrentOutput.hs b/src/Utility/ConcurrentOutput.hs index 301a89bc..03771bfd 100644 --- a/src/Utility/ConcurrentOutput.hs +++ b/src/Utility/ConcurrentOutput.hs @@ -83,7 +83,11 @@ takeOutputLock' block = go =<< withLock tryTakeTMVar ( havelock , if block then do + hPutStr stderr "WAITFORPROCESS in lock" + hFlush stderr void $ P.waitForProcess h + hPutStr stderr "WAITFORPROCESS in lock done" + hFlush stderr havelock else do withLock (`putTMVar` orig) |