* After building, scan for actual file system references as

  opposed to declared references.  This prunes the reference
  graph, thus allowing better garbage collection and more
  efficient derivate distribution.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/references.hh b/src/references.hh
new file mode 100644
index 000000000000..b19fbf72c62a
--- /dev/null
+++ b/src/references.hh
@@ -0,0 +1,10 @@
+#ifndef __VALUES_H
+#define __VALUES_H
+
+#include "util.hh"
+
+
+Strings filterReferences(const string & path, const Strings & refs);
+
+
+#endif /* !__VALUES_H */