commit b247e0622ef16b7819f5dadefd3e3f0a803b4021
author K.Takata <kentkt@csc.jp> Mon Feb 07 10:45:23 2022 +0000
committer Bram Moolenaar <Bram@vim.org> Mon Feb 07 10:45:23 2022 +0000
tree 46fdc730e9b2dbc3438df20354eeaa2720d56828
parent 6bf821e8abe1da24e5d0624f032d7eda745756e8

patch 8.2.4316: __CYGWIN32__ is not defined on 64 bit systems

Problem:    __CYGWIN32__ is not defined on 64 bit systems.
Solution:   Update #ifdefs. (Ken Takata, closes #9709)

src/os_unix.c

diff --git a/src/os_unix.c b/src/os_unix.c
index cbd8ba8..a6f3a6c 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -6341,7 +6341,7 @@
 	FD_ZERO(&wfds);
 	FD_ZERO(&efds);
 	FD_SET(fd, &rfds);
-# if !defined(__QNX__) && !defined(__CYGWIN32__)
+# ifndef __QNX__
 	// For QNX select() always returns 1 if this is set.  Why?
 	FD_SET(fd, &efds);
 # endif