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-rw-r--r--Utility/Url.hs6
1 files changed, 5 insertions, 1 deletions
diff --git a/Utility/Url.hs b/Utility/Url.hs
index 617fe3f4d..7ce43d9bd 100644
--- a/Utility/Url.hs
+++ b/Utility/Url.hs
@@ -33,8 +33,12 @@ exists url =
_ -> return False
{- Used to download large files, such as the contents of keys.
+ -
- Uses wget or curl program for its progress bar. (Wget has a better one,
- - so is preferred.) -}
+ - so is preferred.) Which program to use is determined at run time; it
+ - would not be appropriate to test at configure time and build support
+ - for only one in.
+ -}
download :: URLString -> FilePath -> IO Bool
download url file = do
e <- inPath "wget"