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authorGravatar Joey Hess <joey@kitenet.net>2012-07-19 00:57:40 -0400
committerGravatar Joey Hess <joey@kitenet.net>2012-07-19 00:57:40 -0400
commit9fc94d780b7331da13597208ba37a9f4d4ab6531 (patch)
tree6572c007ac50a8086a6cdadf2c80de1fc4cc24ea /Annex
parent1db7d27a451f552dbae8760e83c73b90da8114d5 (diff)
better readProcess
Diffstat (limited to 'Annex')
-rw-r--r--Annex/UUID.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Annex/UUID.hs b/Annex/UUID.hs
index 13cee865d..09862f9fc 100644
--- a/Annex/UUID.hs
+++ b/Annex/UUID.hs
@@ -32,7 +32,7 @@ configkey = annexConfig "uuid"
{- Generates a UUID. There is a library for this, but it's not packaged,
- so use the command line tool. -}
genUUID :: IO UUID
-genUUID = gen . lines <$> readProcess command params []
+genUUID = gen . lines <$> readProcess command params
where
gen [] = error $ "no output from " ++ command
gen (l:_) = toUUID l