On Wed, Mar 06, 2019 at 02:28:01PM +0900, Junio C Hamano wrote: > > +#ifndef COMPAT_BSWAP_H > > +#define COMPAT_BSWAP_H > [...] > > This probably is worth having as an independent clean-up. Yeah, let's do that now before we forget. -- >8 -- Subject: [PATCH] compat/bswap: add include header guards Our compat/bswap.h lacks the usual preprocessor guards against multiple inclusion. This usually isn't an issue since it only gets included from git-compat-util.h, which has its own guards. But it would produce redeclaration errors if any file included it separately. Our hdr-check target would complain about this, except that it currently skips items in compat/ entirely. Signed-off-by: Jeff King <peff@xxxxxxxx> --- compat/bswap.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/compat/bswap.h b/compat/bswap.h index 5078ce5ecc..e4e25735ce 100644 --- a/compat/bswap.h +++ b/compat/bswap.h @@ -1,3 +1,6 @@ +#ifndef COMPAT_BSWAP_H +#define COMPAT_BSWAP_H + /* * Let's make sure we always have a sane definition for ntohl()/htonl(). * Some libraries define those as a function call, just to perform byte @@ -210,3 +213,5 @@ static inline void put_be64(void *ptr, uint64_t value) } #endif + +#endif /* COMPAT_BSWAP_H */ -- 2.21.0.699.ge1748d4d73