updated for version 7.3.836
Problem: Clipboard does not work on Win32 when compiled with Cygwin.
Solution: Move the Win32 clipboard code to a separate file and use it when
building with os_unix.c. (Frodak Baksik, Ken Takata)
diff --git a/src/globals.h b/src/globals.h
index 41eb885..332fedc 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -802,7 +802,7 @@
EXTERN int enc_unicode INIT(= 0); /* 2: UCS-2 or UTF-16, 4: UCS-4 */
EXTERN int enc_utf8 INIT(= FALSE); /* UTF-8 encoded Unicode */
EXTERN int enc_latin1like INIT(= TRUE); /* 'encoding' is latin1 comp. */
-# ifdef WIN3264
+# if defined(WIN3264) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
/* Codepage nr of 'encoding'. Negative means it's not been set yet, zero
* means 'encoding' is not a valid codepage. */
EXTERN int enc_codepage INIT(= -1);