Doc: clarify a critical and undocumented aspect of simplehash.h.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: b1ce6c284366ce1dae120f5d10dd59e8804322ee
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2021-10-21T21:08:53Z
Releases: 15.0
Doc: clarify a critical and undocumented aspect of simplehash.h.

I just got burnt by trying to use pg_malloc instead of pg_malloc0
with this.  Save the next hacker some time by not leaving this
API detail undocumented.

Files

PathChange+/−
src/include/lib/simplehash.h modified +1 −1