Remove configure probes for sys/ipc.h, sys/sem.h, sys/shm.h.

Thomas Munro <tmunro@postgresql.org>

Commit: 37a65d1db14658bc75faa3aea7bd5a064118d135
Author: Thomas Munro <tmunro@postgresql.org>
Date: 2022-08-13T12:09:47Z
Releases: 16.0
Remove configure probes for sys/ipc.h, sys/sem.h, sys/shm.h.

These are in SUSv2 and every targeted Unix system has them.  It's not
hard to avoid including them on Windows system because they're mostly
used in platform-specific translation units.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/CA%2BhUKG%2BL_3brvh%3D8e0BW_VfX9h7MtwgN%3DnFHP5o7X2oZucY9dg%40mail.gmail.com

Files

PathChange+/−
config/c-library.m4 modified +1 −4
configure modified +2 −5
configure.ac modified +0 −3
src/backend/port/sysv_sema.c modified +1 −5
src/backend/port/sysv_shmem.c modified +2 −6
src/backend/storage/ipc/dsm_impl.c modified +1 −5
src/include/pg_config.h.in modified +0 −9
src/tools/msvc/Solution.pm modified +0 −3

Discussion