RequireOrder: do not collect unrecognised options after a non-opt

[ghc-base.git] / System / Console / GetOpt.hs

diff --git a/System/Console/GetOpt.hs b/System/Console/GetOpt.hs
index fa9f9b2..c1463c0 100644 (file)
--- a/System/Console/GetOpt.hs
+++ b/System/Console/GetOpt.hs
@@ -161,7 +161,7 @@ getOpt' _        _        []         =  ([],[],[],[])
 getOpt' ordering optDescr (arg:args) = procNextOpt opt ordering
    where procNextOpt (Opt o)      _                 = (o:os,xs,us,es)
          procNextOpt (UnreqOpt u) _                 = (os,xs,u:us,es)
-         procNextOpt (NonOpt x)   RequireOrder      = ([],x:rest,us,[])
+         procNextOpt (NonOpt x)   RequireOrder      = ([],x:rest,[],[])
          procNextOpt (NonOpt x)   Permute           = (os,x:xs,us,es)
          procNextOpt (NonOpt x)   (ReturnInOrder f) = (f x :os, xs,us,es)
          procNextOpt EndOfOpts    RequireOrder      = ([],rest,[],[])