diff options
Diffstat (limited to 'src/Xmobar/System/Environment.hs')
| -rw-r--r-- | src/Xmobar/System/Environment.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Xmobar/System/Environment.hs b/src/Xmobar/System/Environment.hs index 42483ca..0491bcc 100644 --- a/src/Xmobar/System/Environment.hs +++ b/src/Xmobar/System/Environment.hs @@ -36,12 +36,13 @@ expandEnv (c:s) = case c of False -> do remainder <- expandEnv $ drop 1 s return $ escString s ++ remainder - where escString s' = let (cc:_) = s' in + where escString (cc:_) = case cc of 't' -> "\t" 'n' -> "\n" '$' -> "$" _ -> [cc] + escString [] = "" _ -> do remainder <- expandEnv s |