1 files changed, 5 insertions, 0 deletions

diff --git a/ot_fdstate.h b/ot_fdstate.h
index 2693a3b..88f685d 100644
--- a/ot_fdstate.h
+++ b/ot_fdstate.h
@@ -45,6 +45,11 @@ int      fdstate_claim_expired(int fd, ot_time now);
    quoting the old generation are still in flight. */
 void     fdstate_close(int fd);
 
+/* Walks the table for descriptors that have expired, handing back one at a
+   time until it returns -1. The cursor belongs to the caller, so several
+   sweepers can run without sharing anything. */
+int      fdstate_next_expired(ot_time now, int *cursor);
+
 /* Both only valid while the caller holds the descriptor. */
 void    *fdstate_cookie(int fd);
 void     fdstate_set_expiry(int fd, ot_time expiry);