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

[Andrew Cagney]

New commits:
commit 530e30eda7d1a2f23e2c618deaac3c9039dfaa9d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri May 21 22:37:35 2021 -0400

    building: in fd.h, #include <sys/types.h> to get ssize_t
    
    not <stdlib.h>, that only provides size_t.
    There'll need to be a pervasive follow-up.
    
    Pointed out by yuri at FreeBSD; see bug 451.