0001-Use-a-proper-type-for-RestoreTransactionSnapshot-s-P.patch

From f60f39ad07154cd37eeb12355349aa75fc8e6239 Mon Sep 17 00:00:00 2001
From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Thu, 18 Dec 2025 22:25:59 +0200
Subject: [PATCH 1/9] Use a proper type for RestoreTransactionSnapshot's PGPROC
 arg

---
 src/backend/utils/time/snapmgr.c | 5 +----
 src/include/utils/snapmgr.h      | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/backend/utils/time/snapmgr.c b/src/backend/utils/time/snapmgr.c
index 40a2e90e071..5af8326d5e8 100644
--- a/src/backend/utils/time/snapmgr.c
+++ b/src/backend/utils/time/snapmgr.c
@@ -1848,12 +1848,9 @@ RestoreSnapshot(char *start_address)
 
 /*
  * Install a restored snapshot as the transaction snapshot.
- *
- * The second argument is of type void * so that snapmgr.h need not include
- * the declaration for PGPROC.
  */
 void
-RestoreTransactionSnapshot(Snapshot snapshot, void *source_pgproc)
+RestoreTransactionSnapshot(Snapshot snapshot, PGPROC *source_pgproc)
 {
 	SetTransactionSnapshot(snapshot, NULL, InvalidPid, source_pgproc);
 }
diff --git a/src/include/utils/snapmgr.h b/src/include/utils/snapmgr.h
index 604c1f90216..b663d3bbc8c 100644
--- a/src/include/utils/snapmgr.h
+++ b/src/include/utils/snapmgr.h
@@ -120,6 +120,7 @@ extern bool HistoricSnapshotActive(void);
 extern Size EstimateSnapshotSpace(Snapshot snapshot);
 extern void SerializeSnapshot(Snapshot snapshot, char *start_address);
 extern Snapshot RestoreSnapshot(char *start_address);
-extern void RestoreTransactionSnapshot(Snapshot snapshot, void *source_pgproc);
+struct PGPROC;
+extern void RestoreTransactionSnapshot(Snapshot snapshot, struct PGPROC *source_pgproc);
 
 #endif							/* SNAPMGR_H */
-- 
2.47.3