* Fixed various compiler warnings.

git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@585 e378c898-3ddf-0310-93e7-cc216c733640

rak/functional.h

@@ -411,7 +411,7 @@ private:
 };
 
 template <typename Object, typename Ret, typename Arg1, typename Arg2>
-class mem_fn2 {
+class mem_fn2 : public std::binary_function<Arg1, Arg2, Ret> {
 public:
   typedef Ret (Object::*Function)(Arg1, Arg2);
 

scripts/common.m4

@@ -28,10 +28,10 @@ AC_DEFUN([TORRENT_ENABLE_DEBUG], [
 
 AC_DEFUN([TORRENT_ENABLE_WERROR], [
   AC_ARG_ENABLE(werror,
-    [  --enable-werror         enable the -Werror flag [[default=no]]],
+    [  --enable-werror         enable the -Werror and -Wall flag [[default=no]]],
     [
         if test "$enableval" = "yes"; then
-            CXXFLAGS="$CXXFLAGS -Werror"
+            CXXFLAGS="$CXXFLAGS -Werror -Wall"
         fi
   ])
 ])