include: Change to LONG/ULONG in fdi.h for Win64 compatibility.

include/fdi.h

diff --git a/include/fdi.h b/include/fdi.h
index 708642a..ef97958 100644
--- a/include/fdi.h
+++ b/include/fdi.h
@@ -32,10 +32,10 @@
  * Common FCI/TDI declarations
  */
 
-typedef unsigned long CHECKSUM;
+typedef ULONG CHECKSUM;
 
-typedef unsigned long UOFF;
-typedef unsigned long COFF;
+typedef ULONG UOFF;
+typedef ULONG COFF;
 
 /**********************************************************************/
 
@@ -143,7 +143,7 @@
 /**********************************************************************/
 
 typedef struct {
-    long    cbCabinet;  /* Total length of cabinet file */
+    LONG    cbCabinet;  /* Total length of cabinet file */
     USHORT  cFolders;   /* Count of folders in cabinet */
     USHORT  cFiles;     /* Count of files in cabinet */
     USHORT  setID;      /* Cabinet set ID */
@@ -217,14 +217,14 @@
 typedef int  (__cdecl *PFNCLOSE)(INT_PTR hf);
 #define FNCLOSE(fn) int __cdecl fn(INT_PTR hf)
 
-typedef long (__cdecl *PFNSEEK) (INT_PTR hf, long dist, int seektype);
-#define FNSEEK(fn) long __cdecl fn(INT_PTR hf, long dist, int seektype)
+typedef LONG (__cdecl *PFNSEEK) (INT_PTR hf, LONG dist, int seektype);
+#define FNSEEK(fn) LONG __cdecl fn(INT_PTR hf, LONG dist, int seektype)
 
 typedef int (__cdecl *PFNFDIDECRYPT)(PFDIDECRYPT pfdid);
 #define FNFDIDECRYPT(fn) int __cdecl fn(PFDIDECRYPT pfdid)
 
 typedef struct {
-    long  cb;
+    LONG  cb;
     char *psz1;
     char *psz2;
     char *psz3;  /* Points to a 256 character buffer */
@@ -261,7 +261,7 @@
 
 typedef struct {
     char ach[2];  /* Set to { '*', '\0' } */
-    long cbFile;  /* Required spill file size */
+    LONG cbFile;  /* Required spill file size */
 } FDISPILLFILE, *PFDISPILLFILE;
 
 #include <poppack.h>