Issue 4397: Arrange Protected_scm variables into single list

[lilypond.git] / lily / include / protected-scm.hh

diff --git a/lily/include/protected-scm.hh b/lily/include/protected-scm.hh
index 61d0173dac12ab295f38baf8015ef10bff0de2c5..48a26b15c995a4d948a5c4974dd9da02f414cb71 100644 (file)
--- a/lily/include/protected-scm.hh
+++ b/lily/include/protected-scm.hh
@@ -43,6 +43,8 @@
 class Protected_scm
 {
   SCM object_;
+  static SCM list_;
+  static SCM last_;
   Protected_scm (Protected_scm const &);
 public:
   Protected_scm ();