X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/agedu/blobdiff_plain/0313b788487ecaadbe31429ea955fc920d8f6557..05b0f827bf0178896f9484fe093fb0d99fa67ba2:/trie.h

diff --git a/trie.h b/trie.h
index ef52a08..6a6d7ed 100644
--- a/trie.h
+++ b/trie.h
@@ -50,6 +50,17 @@ int triebuild_finish(triebuild *tb);
 void triebuild_free(triebuild *tb);
 
 /* ----------------------------------------------------------------------
+ * Anomalous function which modifies a trie after it's memory-mapped.
+ */
+
+/*
+ * Invent new fake atimes for each directory in the trie, by
+ * taking the maximum (latest) of the directory's previously
+ * stored atime and the atimes of everything below it.
+ */
+void trie_fake_dir_atimes(void *t);
+
+/* ----------------------------------------------------------------------
  * Functions to query a trie given a pointer to the start of the
  * memory-mapped file.
  */