[seed] Fix Bug 725602 - typedef int Function () is removed in readline 6.3

[Alan Knowles <alank src gnome org>]

commit cf772e792fd64f70ee2c714e0b5eaf527ce35467
Author: Alan Knowles <alan roojs com>
Date:   Tue Mar 25 18:14:03 2014 +0800

    Fix Bug 725602 - typedef int Function () is removed in readline 6.3
    
    as per readline documents use rl_command_func_t

 modules/readline/seed-readline.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modules/readline/seed-readline.c b/modules/readline/seed-readline.c
index cd5ecfe..49d1faa 100644
--- a/modules/readline/seed-readline.c
+++ b/modules/readline/seed-readline.c
@@ -77,7 +77,7 @@ seed_readline_bind(SeedContext ctx,
   key = seed_value_to_string(ctx, arguments[0], exception);
   c = seed_make_rl_closure((SeedObject) arguments[1]);
 
-  rl_bind_key(*key, (Function *) c);
+  rl_bind_key(*key, (rl_command_func_t *) c);
 
   g_free(key);