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)
diff --git a/src/vim.h b/src/vim.h
index 86acb6d..33d294c 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1576,10 +1576,10 @@
#endif
/*
- * EMX doesn't have a global way of making open() use binary I/O.
+ * Cygwin doesn't have a global way of making open() use binary I/O.
* Use O_BINARY for all open() calls.
*/
-#if defined(__CYGWIN32__)
+#ifdef __CYGWIN__
# define O_EXTRA O_BINARY
#else
# define O_EXTRA 0