diff options
Diffstat (limited to 'src/runtime/haskell-bind/examples/pgf-shell.hs')
| -rw-r--r-- | src/runtime/haskell-bind/examples/pgf-shell.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/runtime/haskell-bind/examples/pgf-shell.hs b/src/runtime/haskell-bind/examples/pgf-shell.hs index 04b6522da..224c16512 100644 --- a/src/runtime/haskell-bind/examples/pgf-shell.hs +++ b/src/runtime/haskell-bind/examples/pgf-shell.hs @@ -14,6 +14,7 @@ import System.IO.Error(catchIOError) import System.Environment import CRuntimeFFI import CId +import System.Mem(performGC) main = getPGF =<< getArgs @@ -21,7 +22,8 @@ getPGF [path] = pgfShell =<< readPGF path getPGF _ = putStrLn "Usage: pgf-shell <path to pgf>" pgfShell pgf = - forever $ do putStr "> "; hFlush stdout + forever $ do performGC + putStr "> "; hFlush stdout execute pgf =<< readLn execute pgf cmd = |