kc3-lang/kc3

diff --git a/libc3/c3.c b/libc3/c3.c
index 61aa390..d96618e 100644
--- a/libc3/c3.c
+++ b/libc3/c3.c
@@ -49,8 +49,8 @@ void c3_init (s_env *env)
     exit(1);
 }
 
-s_tag * c3_license (s_tag *dest)
+void c3_license ()
 {
-  return sym_1(g_c3_license);
+  buf_write_1(&g_c3_env.out, g_c3_license);
   buf_flush(&g_c3_env.out);
 }