X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-interface-scheme.cc;h=1ffa5d0779742c13df4dc89de77b441528b7f648;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=a174d264532d4c3747bbe6d108ae3af6db960b61;hpb=c5a3f0c024f4cb629811cff9eb04abff36e94138;p=lilypond.git

diff --git a/lily/grob-interface-scheme.cc b/lily/grob-interface-scheme.cc
index a174d26453..1ffa5d0779 100644
--- a/lily/grob-interface-scheme.cc
+++ b/lily/grob-interface-scheme.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "lily-guile.hh"
@@ -11,13 +11,9 @@
 
 static SCM all_ifaces;
 
-LY_DEFINE (ly_add_interface, "ly:add-interface",
-	   3, 0, 0, (SCM a, SCM b, SCM c),
-	   "Add an interface description.")
+void
+internal_add_interface (SCM a, SCM b, SCM c)
 {
-  LY_ASSERT_TYPE (ly_is_symbol, a, 1);
-  LY_ASSERT_TYPE(scm_is_string,b, 2);
-  LY_ASSERT_TYPE(ly_is_list,c, 3);
   if (!all_ifaces)
     {
       SCM tab = scm_c_make_hash_table (59);
@@ -28,6 +24,17 @@ LY_DEFINE (ly_add_interface, "ly:add-interface",
   SCM entry = scm_list_n (a, b, c, SCM_UNDEFINED);
 
   scm_hashq_set_x (all_ifaces, a, entry);
+}
+
+LY_DEFINE (ly_add_interface, "ly:add-interface",
+	   3, 0, 0, (SCM a, SCM b, SCM c),
+	   "Add an interface description.")
+{
+  LY_ASSERT_TYPE (ly_is_symbol, a, 1);
+  LY_ASSERT_TYPE (scm_is_string, b, 2);
+  LY_ASSERT_TYPE (ly_is_list, c, 3);
+
+  internal_add_interface (a,b,c);
 
   return SCM_UNSPECIFIED;
 }