12 files changed, 14 insertions, 14 deletions
diff --git a/src/include/postmaster/autovacuum.h b/src/include/postmaster/autovacuum.h
index 06d4a593575..6a95e5f55bd 100644
--- a/src/include/postmaster/autovacuum.h
+++ b/src/include/postmaster/autovacuum.h
@@ -58,8 +58,8 @@ extern void autovac_init(void);
 /* called from postmaster when a worker could not be forked */
 extern void AutoVacWorkerFailed(void);
 
-extern void AutoVacLauncherMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
-extern void AutoVacWorkerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void AutoVacLauncherMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void AutoVacWorkerMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 extern bool AutoVacuumRequestWork(AutoVacuumWorkItemType type,
 								  Oid relationId, BlockNumber blkno);
diff --git a/src/include/postmaster/bgworker_internals.h b/src/include/postmaster/bgworker_internals.h
index 092b1610663..29e6f44cf08 100644
--- a/src/include/postmaster/bgworker_internals.h
+++ b/src/include/postmaster/bgworker_internals.h
@@ -52,6 +52,6 @@ extern void ForgetUnstartedBackgroundWorkers(void);
 extern void ResetBackgroundWorkerCrashTimes(void);
 
 /* Entry point for background worker processes */
-extern void BackgroundWorkerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void BackgroundWorkerMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 #endif							/* BGWORKER_INTERNALS_H */
diff --git a/src/include/postmaster/bgwriter.h b/src/include/postmaster/bgwriter.h
index 2d5854e6879..4fd717169f0 100644
--- a/src/include/postmaster/bgwriter.h
+++ b/src/include/postmaster/bgwriter.h
@@ -27,8 +27,8 @@ extern PGDLLIMPORT int CheckPointTimeout;
 extern PGDLLIMPORT int CheckPointWarning;
 extern PGDLLIMPORT double CheckPointCompletionTarget;
 
-extern void BackgroundWriterMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
-extern void CheckpointerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void BackgroundWriterMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void CheckpointerMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 extern void RequestCheckpoint(int flags);
 extern void CheckpointWriteDelay(int flags, double progress);
diff --git a/src/include/postmaster/pgarch.h b/src/include/postmaster/pgarch.h
index 8fc6bfeec1b..a32d78feb27 100644
--- a/src/include/postmaster/pgarch.h
+++ b/src/include/postmaster/pgarch.h
@@ -29,7 +29,7 @@
 extern Size PgArchShmemSize(void);
 extern void PgArchShmemInit(void);
 extern bool PgArchCanRestart(void);
-extern void PgArchiverMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void PgArchiverMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 extern void PgArchWakeup(void);
 extern void PgArchForceDirScan(void);
 
diff --git a/src/include/postmaster/postmaster.h b/src/include/postmaster/postmaster.h
index 188a06e2379..d8a9f14b3b8 100644
--- a/src/include/postmaster/postmaster.h
+++ b/src/include/postmaster/postmaster.h
@@ -109,7 +109,7 @@ extern PGDLLIMPORT struct ClientSocket *MyClientSocket;
 /* prototypes for functions in launch_backend.c */
 extern pid_t postmaster_child_launch(BackendType child_type,
 									 int child_slot,
-									 char *startup_data,
+									 const void *startup_data,
 									 size_t startup_data_len,
 									 struct ClientSocket *client_sock);
 const char *PostmasterChildName(BackendType child_type);
diff --git a/src/include/postmaster/startup.h b/src/include/postmaster/startup.h
index 736c97d121a..ae0f6347fc0 100644
--- a/src/include/postmaster/startup.h
+++ b/src/include/postmaster/startup.h
@@ -26,7 +26,7 @@
 extern PGDLLIMPORT int log_startup_progress_interval;
 
 extern void HandleStartupProcInterrupts(void);
-extern void StartupProcessMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void StartupProcessMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 extern void PreRestoreCommand(void);
 extern void PostRestoreCommand(void);
 extern bool IsPromoteSignaled(void);
diff --git a/src/include/postmaster/syslogger.h b/src/include/postmaster/syslogger.h
index e92d8531478..197d8e43fdd 100644
--- a/src/include/postmaster/syslogger.h
+++ b/src/include/postmaster/syslogger.h
@@ -90,7 +90,7 @@ extern int	SysLogger_Start(int child_slot);
 
 extern void write_syslogger_file(const char *buffer, int count, int destination);
 
-extern void SysLoggerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void SysLoggerMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 extern bool CheckLogrotateSignal(void);
 extern void RemoveLogrotateSignalFiles(void);
diff --git a/src/include/postmaster/walsummarizer.h b/src/include/postmaster/walsummarizer.h
index bfe86663ccb..e1086d02c8b 100644
--- a/src/include/postmaster/walsummarizer.h
+++ b/src/include/postmaster/walsummarizer.h
@@ -21,7 +21,7 @@ extern PGDLLIMPORT int wal_summary_keep_time;
 
 extern Size WalSummarizerShmemSize(void);
 extern void WalSummarizerShmemInit(void);
-extern void WalSummarizerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void WalSummarizerMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 extern void GetWalSummarizerState(TimeLineID *summarized_tli,
 								  XLogRecPtr *summarized_lsn,
diff --git a/src/include/postmaster/walwriter.h b/src/include/postmaster/walwriter.h
index 9fc3c665774..ea8c22b174f 100644
--- a/src/include/postmaster/walwriter.h
+++ b/src/include/postmaster/walwriter.h
@@ -18,6 +18,6 @@
 extern PGDLLIMPORT int WalWriterDelay;
 extern PGDLLIMPORT int WalWriterFlushAfter;
 
-extern void WalWriterMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void WalWriterMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 #endif							/* _WALWRITER_H */
diff --git a/src/include/replication/slotsync.h b/src/include/replication/slotsync.h
index 3fad27f0a63..6cde7f81cec 100644
--- a/src/include/replication/slotsync.h
+++ b/src/include/replication/slotsync.h
@@ -26,7 +26,7 @@ extern PGDLLIMPORT char *PrimarySlotName;
 extern char *CheckAndGetDbnameFromConninfo(void);
 extern bool ValidateSlotSyncParams(int elevel);
 
-extern void ReplSlotSyncWorkerMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void ReplSlotSyncWorkerMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 extern void ShutDownSlotSync(void);
 extern bool SlotSyncWorkerCanRestart(void);
diff --git a/src/include/replication/walreceiver.h b/src/include/replication/walreceiver.h
index 204419bd8a3..992be93cce8 100644
--- a/src/include/replication/walreceiver.h
+++ b/src/include/replication/walreceiver.h
@@ -486,7 +486,7 @@ walrcv_clear_result(WalRcvExecResult *walres)
 }
 
 /* prototypes for functions in walreceiver.c */
-extern void WalReceiverMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void WalReceiverMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 extern void ProcessWalRcvInterrupts(void);
 extern void WalRcvForceReply(void);
 
diff --git a/src/include/tcop/backend_startup.h b/src/include/tcop/backend_startup.h
index 01baf4aad75..73285611203 100644
--- a/src/include/tcop/backend_startup.h
+++ b/src/include/tcop/backend_startup.h
@@ -39,6 +39,6 @@ typedef struct BackendStartupData
 	CAC_state	canAcceptConnections;
 } BackendStartupData;
 
-extern void BackendMain(char *startup_data, size_t startup_data_len) pg_attribute_noreturn();
+extern void BackendMain(const void *startup_data, size_t startup_data_len) pg_attribute_noreturn();
 
 #endif							/* BACKEND_STARTUP_H */