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Remove configure probe for shm_open.

author Thomas Munro <tmunro@postgresql.org>

Thu, 4 Aug 2022 21:19:36 +0000 (09:19 +1200)

committer Thomas Munro <tmunro@postgresql.org>

Thu, 4 Aug 2022 21:19:36 +0000 (09:19 +1200)

commit 098f4d813b69b4f88943afa777ae4bba5166f803

tree 41a7ade08efe9124b19ae11acdcd68c297c6f271 tree

parent bdb657edd6db1e471437d62f4642674a801ef32c commit | diff

Remove configure probe for shm_open.

shm_open() is in SUSv2 and all targeted Unix systems have it.

We retain a HAVE_SHM_OPEN macro, because it's clearer to readers than
something like !defined(WIN32).

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/CA+hUKGJ3LHeP9w5Fgzdr4G8AnEtJ=z=p6hGDEm4qYGEUX5B6fQ@mail.gmail.com

configure diff | blob | blame | history

configure.ac diff | blob | blame | history

src/include/pg_config.h.in diff | blob | blame | history

src/include/port.h diff | blob | blame | history

src/tools/msvc/Solution.pm diff | blob | blame | history

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