Subject: bug#73444: 30.0.50; mingw-w64: Emacs uses CRT's `read` when _FORTIFY_SOURCE > 0

From: Óscar Fuentes <[email-masked]>
Date: Tue, 24 Sep 2024 00:29:37 +0200

BTW, #63752 was filed about the observable problems when Emacs is built
with _FORTIFY_SOURCE on mingw-w64, which documents an ensuing effort to
try to identify the cause, unsuccessfully.