gentoo-overlay/sci-mathematics/gretl/files/gretl-1.9.14-readline.patch

--- cli/complete.c.ORIG	2007-08-22 16:44:46.000000000 +0200
+++ cli/complete.c	2014-03-26 16:54:40.463070119 +0100
@@ -126,6 +126,6 @@
     rl_readline_name = "gretl";
 
     /* Tell the completer that we want a crack first. */
-    rl_attempted_completion_function = (CPPFunction *) gretl_completion;
+    rl_attempted_completion_function =  (rl_completion_func_t*) gretl_completion;
 }