7 files changed, 7 insertions, 7 deletions
diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c
index 177d1e1432e..d48d101340f 100644
--- a/src/backend/access/transam/twophase.c
+++ b/src/backend/access/transam/twophase.c
@@ -295,7 +295,7 @@ AtAbort_Twophase(void)
  * PGXACT entry.
  */
 void
-PostPrepare_Twophase()
+PostPrepare_Twophase(void)
 {
 	LWLockAcquire(TwoPhaseStateLock, LW_EXCLUSIVE);
 	MyLockedGxact->locking_backend = InvalidBackendId;
diff --git a/src/backend/commands/trigger.c b/src/backend/commands/trigger.c
index 31091ba7f3e..d169027689a 100644
--- a/src/backend/commands/trigger.c
+++ b/src/backend/commands/trigger.c
@@ -3226,7 +3226,7 @@ static SetConstraintState SetConstraintStateAddItem(SetConstraintState state,
  * Gets the current query fdw tuplestore and initializes it if necessary
  */
 static Tuplestorestate *
-GetCurrentFDWTuplestore()
+GetCurrentFDWTuplestore(void)
 {
 	Tuplestorestate *ret;
 
diff --git a/src/backend/replication/logical/snapbuild.c b/src/backend/replication/logical/snapbuild.c
index efab4ca0df1..a574cf365a3 100644
--- a/src/backend/replication/logical/snapbuild.c
+++ b/src/backend/replication/logical/snapbuild.c
@@ -610,7 +610,7 @@ SnapBuildExportSnapshot(SnapBuild *builder)
  * owner back to its original value.
  */
 void
-SnapBuildClearExportedSnapshot()
+SnapBuildClearExportedSnapshot(void)
 {
 	/* nothing exported, thats the usual case */
 	if (!ExportInProgress)
diff --git a/src/backend/replication/repl_scanner.l b/src/backend/replication/repl_scanner.l
index 056cc141293..91bac21b06b 100644
--- a/src/backend/replication/repl_scanner.l
+++ b/src/backend/replication/repl_scanner.l
@@ -237,7 +237,7 @@ replication_scanner_init(const char *str)
 }
 
 void
-replication_scanner_finish()
+replication_scanner_finish(void)
 {
 	yy_delete_buffer(scanbufhandle);
 	scanbufhandle = NULL;
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c
index e1bab079d5d..27de156b1ff 100644
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -249,7 +249,7 @@ InitWalSender(void)
  * process, similar to what transaction abort does in a regular backend.
  */
 void
-WalSndErrorCleanup()
+WalSndErrorCleanup(void)
 {
 	LWLockReleaseAll();
 
diff --git a/src/backend/storage/ipc/dsm_impl.c b/src/backend/storage/ipc/dsm_impl.c
index 0b10dac7290..921f0292e36 100644
--- a/src/backend/storage/ipc/dsm_impl.c
+++ b/src/backend/storage/ipc/dsm_impl.c
@@ -1027,7 +1027,7 @@ dsm_impl_pin_segment(dsm_handle handle, void *impl_private)
 }
 
 static int
-errcode_for_dynamic_shared_memory()
+errcode_for_dynamic_shared_memory(void)
 {
 	if (errno == EFBIG || errno == ENOMEM)
 		return errcode(ERRCODE_OUT_OF_MEMORY);
diff --git a/src/backend/utils/time/snapmgr.c b/src/backend/utils/time/snapmgr.c
index 2f0e9cda8c3..074935ce381 100644
--- a/src/backend/utils/time/snapmgr.c
+++ b/src/backend/utils/time/snapmgr.c
@@ -345,7 +345,7 @@ GetNonHistoricCatalogSnapshot(Oid relid)
  * cycles we spent tracking such fine details would be well-spent.
  */
 void
-InvalidateCatalogSnapshot()
+InvalidateCatalogSnapshot(void)
 {
 	CatalogSnapshotStale = true;
 }