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-rw-r--r--src/include/storage/latch.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/storage/latch.h b/src/include/storage/latch.h
index 46ae56cae3f..7c742021fb1 100644
--- a/src/include/storage/latch.h
+++ b/src/include/storage/latch.h
@@ -176,6 +176,7 @@ extern int WaitLatch(Latch *latch, int wakeEvents, long timeout,
uint32 wait_event_info);
extern int WaitLatchOrSocket(Latch *latch, int wakeEvents,
pgsocket sock, long timeout, uint32 wait_event_info);
+extern void InitializeLatchWaitSet(void);
/*
* Unix implementation uses SIGUSR1 for inter-process signaling.