--- clex-3.18/configure	2008-04-30 13:37:37.000000000 -0300
+++ clex-3.18/configure-fedora	2008-04-30 13:37:37.000000000 -0300
@@ -3339,11 +3339,11 @@
 #ifdef __cplusplus
 extern "C"
 #endif
-char stdscr ();
+extern char stdscr ();
 int
 main ()
 {
-return stdscr ();
+return stdscr;
   ;
   return 0;
 }