Index: src/Input.cc
===================================================================
--- src/Input.cc	(revision 392)
+++ src/Input.cc	(working copy)
@@ -110,6 +110,7 @@
 void
 Input::init(bool do_read_history)
 {
+#if HAVE_LIBREADLINE
    if (use_readline)
       {
         rl_readline_name = strdup("GnuAPL");
@@ -123,6 +124,7 @@
         rl_startup_hook = (rl_hook_func_t *)(Input::init_readline_control_C);
 //      rl_function_dumper(1);
       }
+#endif
 }
 //-----------------------------------------------------------------------------
 int
@@ -382,6 +384,7 @@
    tcsetattr(STDIN_FILENO, TCSANOW, &tios);
 }
 //-----------------------------------------------------------------------------
+#if HAVE_LIBREADLINE
 int
 Input::init_readline_control_C()
 {
@@ -395,7 +398,9 @@
    rl_startup_hook = 0;
    return 0;
 }
+#endif
 //-----------------------------------------------------------------------------
+#if HAVE_LIBREADLINE
 int
 Input::readline_control_C(int count, int key)
 {
@@ -410,3 +415,4 @@
    return 0;
 }
 //-----------------------------------------------------------------------------
+#endif