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(parent: 2b16208) | patch
Add detached node functions to ilist
authorAndres Freund <andres@anarazel.de>
Wed, 18 Jan 2023 19:41:14 +0000 (11:41 -0800)
committerAndres Freund <andres@anarazel.de>
Wed, 18 Jan 2023 19:41:14 +0000 (11:41 -0800)
commit51384cc40c4a72c81d2475089ab8a1cf98ea56ff
treea83eabb86284f3d5d5758b710e8e859cdae5880btree
parent2b16208753770318085b1201a6d101cab2697132commit | diff
Add detached node functions to ilist

These allow to test whether an element is in a list by checking whether
prev/next are NULL. Needed to replace SHMQueueIsDetached() when converting
from SHM_QUEUE to ilist.h style lists.

Reviewed-by: Thomas Munro <thomas.munro@gmail.com>
Discussion: https://postgr.es/m/20221120055930.t6kl3tyivzhlrzu2@awork3.anarazel.de
Discussion: https://postgr.es/m/20200211042229.msv23badgqljrdg2@alap3.anarazel.de
src/include/lib/ilist.h diff | blob | blame | history
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