Release: bump Welcome versions.

[lilypond.git] / lily / smobs.cc

diff --git a/lily/smobs.cc b/lily/smobs.cc
index d1bea956d40375ac2fc8497c79355a0dd59bd899..c700ea0d9b0f0a81d7e3f5d40774f5a85236b756 100644 (file)
--- a/lily/smobs.cc
+++ b/lily/smobs.cc
@@ -18,6 +18,13 @@
 */
 
 #include "smobs.hh"
+#include "listener.hh"
+
+Listener
+Smob_core::get_listener (SCM callback)
+{
+  return Listener (callback, self_scm ());
+}
 
 /*
   The CDR contains the actual protected list.
@@ -46,7 +53,7 @@ protect_smob (SCM smob, SCM *prot_cons)
 {
 #if 0
   SCM s = scm_cdr (smob_protection_list);
-  while (scm_is_pair (s) && scm_car (s) == SCM_BOOL_F)
+  while (scm_is_pair (s) && scm_is_false (scm_car (s))
     {
       s = scm_cdr (s);
     }
@@ -69,13 +76,13 @@ unprotect_smob (SCM smob, SCM *prot_cons)
 #else
   SCM next = scm_cdr (*prot_cons);
 
-  if (next == SCM_EOL)
+  if (scm_is_null (next)))
     scm_set_car_x (*prot_cons, SCM_BOOL_F);
   else
     {
       scm_set_car_x (*prot_cons, SCM_BOOL_F);
       while (scm_is_pair (next)
-             && scm_car (next) == SCM_BOOL_F)
+             && scm_is_false (scm_car (next)))
 
         next = scm_cdr (next);
 
@@ -85,3 +92,13 @@ unprotect_smob (SCM smob, SCM *prot_cons)
   *prot_cons = SCM_EOL;
 #endif
 }
+
+
+Scm_init const *Scm_init::list_ = 0;
+
+void
+Scm_init::init ()
+{
+  for (Scm_init const *p = list_; p; p = p->next_)
+    p->fun_ ();
+}