pgsql: Provide lstat() for Windows.

From: Thomas Munro <tmunro(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Provide lstat() for Windows.
Date: 2022-08-06 00:52:55
Message-ID: E1oK83j-000VPV-Bm@gemulon.postgresql.org
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Provide lstat() for Windows.

Junction points will be reported with S_ISLNK(x.st_mode), simulating
POSIX lstat(). stat() will follow pseudo-symlinks, like in POSIX (but
only one level before giving up, unlike in POSIX).

This completes a TODO left by commit bed90759fcb.

Tested-by: Andrew Dunstan <andrew(at)dunslane(dot)net> (earlier version)
Discussion: https://postgr.es/m/CA%2BhUKGLfOOeyZpm5ByVcAt7x5Pn-%3DxGRNCvgiUPVVzjFLtnY0w%40mail.gmail.com

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/c5cb8f3b770c043509b61528664bcd805e1777e6

Modified Files
--------------
src/include/port/win32_port.h | 18 ++++++-
src/port/win32stat.c | 110 ++++++++++++++++++++++++++++++++++++++++--
2 files changed, 123 insertions(+), 5 deletions(-)

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