[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit d8d0833b3c2f947bad003615aef6a37f827f7f95
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Aug 22 22:15:28 2023 -0400

    linked-lists: return size_t from object jam() function
    
    be consistent with most other jam functions