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Remove configure probe for shm_open.

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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
This commit is contained in:
Thomas Munro
2022-08-05 09:19:36 +12:00
parent bdb657edd6
commit 098f4d813b
5 changed files with 2 additions and 6 deletions
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configure.ac
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@@ -1810,7 +1810,6 @@ AC_CHECK_FUNCS(m4_normalize([
setproctitle
setproctitle_fast
setsid
shm_open
strchrnul
strsignal
symlink