add FILE_SHARE_DELETE ifndef in win32.h

p4raw-id: //depot/perl@1214

diff --git a/win32/win32.h b/win32/win32.h
index e1cf335..c251a31 100644 (file)
--- a/win32/win32.h
+++ b/win32/win32.h
@@ -111,10 +111,14 @@ struct tms {
 
 #define ENV_IS_CASELESS
 
-#ifndef VER_PLATFORM_WIN32_WINDOWS     /* VC-2.0 headers dont have this */
+#ifndef VER_PLATFORM_WIN32_WINDOWS     /* VC-2.0 headers don't have this */
 #define VER_PLATFORM_WIN32_WINDOWS     1
 #endif
 
+#ifndef FILE_SHARE_DELETE              /* VC-4.0 headers don't have this */
+#define FILE_SHARE_DELETE              0x00000004
+#endif
+
 /* Compiler-specific stuff. */
 
 #ifdef __BORLANDC__            /* Borland C++ */