about summary refs log tree commit diff
path: root/src/libstore/store.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstore/store.hh')
-rw-r--r--src/libstore/store.hh3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libstore/store.hh b/src/libstore/store.hh
index 40d1859e533d..68f7d6190596 100644
--- a/src/libstore/store.hh
+++ b/src/libstore/store.hh
@@ -54,6 +54,9 @@ void copyPath(const Path & src, const Path & dst);
 void registerSuccessor(const Transaction & txn,
     const Path & srcPath, const Path & sucPath);
 
+/* Remove a successor mapping. */
+void unregisterSuccessor(const Path & srcPath);
+
 /* Return the predecessors of the Nix expression stored at the given
    path. */
 bool querySuccessor(const Path & srcPath, Path & sucPath);