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Fix compiler warnings about typedef redefinitions

author Heikki Linnakangas <heikki.linnakangas@iki.fi>

Thu, 6 Mar 2025 01:10:22 +0000 (03:10 +0200)

committer Heikki Linnakangas <heikki.linnakangas@iki.fi>

Thu, 6 Mar 2025 01:10:22 +0000 (03:10 +0200)

Clang with -Wtypedef-redefinition produced warnings:

src/include/storage/latch.h:122:3: error: redefinition of typedef 'Latch' is a C11 feature [-Werror,-Wtypedef-redefinition]

Per buildfarm

src/include/storage/waiteventset.h patch | blob | blame | history

diff --git a/src/include/storage/waiteventset.h b/src/include/storage/waiteventset.h

index 9947491b6192facd577a65e3d97a41eb06c76550..aa65b7a35e77fd9892c61c76667e36be60362fa1 100644 (file)

--- a/src/include/storage/waiteventset.h

+++ b/src/include/storage/waiteventset.h

@@ -70,7 +70,7 @@ typedef struct WaitEvent

/* forward declarations to avoid exposing waiteventset.c implementation details */

typedef struct WaitEventSet WaitEventSet;

-typedef struct Latch Latch;

+struct Latch;

* prototypes for functions in waiteventset.c

@@ -81,8 +81,9 @@ extern WaitEventSet *CreateWaitEventSet(ResourceOwner resowner, int nevents);

extern void FreeWaitEventSet(WaitEventSet *set);

extern void FreeWaitEventSetAfterFork(WaitEventSet *set);

extern int AddWaitEventToSet(WaitEventSet *set, uint32 events, pgsocket fd,

- Latch *latch, void *user_data);

-extern void ModifyWaitEvent(WaitEventSet *set, int pos, uint32 events, Latch *latch);

+ struct Latch *latch, void *user_data);

+extern void ModifyWaitEvent(WaitEventSet *set, int pos, uint32 events,

+ struct Latch *latch);

extern int WaitEventSetWait(WaitEventSet *set, long timeout,

WaitEvent *occurred_events, int nevents,

uint32 wait_event_info);

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