patch 8.1.0941: macros for MS-Windows are inconsistent
Problem: Macros for MS-Windows are inconsistent, using "32", "3264 and
others.
Solution: Use MSWIN for all MS-Windows builds. Use FEAT_GUI_MSWIN for the
GUI build. (Hirohito Higashi, closes #3932)
diff --git a/src/os_unix.c b/src/os_unix.c
index 425498c..001f085 100644
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -49,7 +49,7 @@
#endif
#ifdef __CYGWIN__
-# ifndef WIN32
+# ifndef MSWIN
# include <cygwin/version.h>
# include <sys/cygwin.h> /* for cygwin_conv_to_posix_path() and/or
* for cygwin_conv_path() */