Moved shared define to header file

Patch by Marc Piulachs, marc (dot) piulachs (at) codexchange.net
See issue #2700 for more details.

svn path=/trunk/; revision=29279

reactos/base/shell/cmd/cmd.h

@@ -47,6 +47,9 @@
 /* command line buffer length */
 #define CMDLINE_LENGTH  8192
 
+/* 16k = max buffer size */
+#define BUFF_SIZE 16384
+
 /* global variables */
 extern HANDLE hOut;
 extern HANDLE hIn;

reactos/base/shell/cmd/copy.c

@@ -46,10 +46,7 @@ enum
 	COPY_RESTART     = 0x080,   /* /Z  */
 	COPY_BINARY      = 0x100,   /* /B  */
 };
- 
-#define BUFF_SIZE 16384         /* 16k = max buffer size */
- 
- 
+
 INT 
 copy (TCHAR source[MAX_PATH], 
 	  TCHAR dest[MAX_PATH],