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pgsql: Add detached node functions to ilist - Mailing list pgsql-committers

From Andres Freund
Subject pgsql: Add detached node functions to ilist
Date
Msg-id E1pIELm-004KiF-45@gemulon.postgresql.org
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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

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/51384cc40c4a72c81d2475089ab8a1cf98ea56ff

Modified Files
--------------
src/include/lib/ilist.h | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)

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