cksfv 1.3 patch for x86_64

I've made cksfv version 1.3, a SFV checksum checker for Linux, a patch to make it works under Linux x86_64 platform. Here's the patch

diff -Naru cksfv-1.3/src/crc32.c cksfv-1.3-mod/src/crc32.c
--- cksfv-1.3/src/crc32.c 2001-07-06 13:33:08.000000000 +0700
+++ cksfv-1.3-mod/src/crc32.c 2005-08-14 00:08:13.000000000 +0700
@@ -18,6 +18,7 @@
 
 #include 
 #include 
+#include 
 #include 
 #include 
 
@@ -91,11 +92,11 @@
 };
 
 
-int crc32(register int fd, unsigned long *main_val, unsigned long *main_len)
+int crc32(register int fd, uint32_t *main_val, uint32_t *main_len)
 {
   char                  buf[BUFFERSIZE], *p;
   int                   len = 0, nr;
-  unsigned long         crc = ~0, crc32_total = ~0;
+  uint32_t         crc = ~0, crc32_total = ~0;
  
   while ((nr = read(fd, buf, sizeof(buf))) > 0)
     for (len += nr, p = buf; nr--; ++p) {
diff -Naru cksfv-1.3/src/newsfv.c cksfv-1.3-mod/src/newsfv.c
--- cksfv-1.3/src/newsfv.c 2001-07-06 13:33:08.000000000 +0700
+++ cksfv-1.3-mod/src/newsfv.c 2005-08-14 00:12:17.000000000 +0700
@@ -18,20 +18,21 @@
 
 #include 
 #include 
+#include 
 #include 
 #include 
 #include 
 
 extern void pnsfv_head();
 extern void pfileinfo(char**);
-extern void pcrc(char*, unsigned long);
-extern int  crc32(int, unsigned long*, unsigned long*);
+extern void pcrc(char*, uint32_t);
+extern int  crc32(int, uint32_t *, uint32_t *);
 
 int newsfv(char **argv)
 {
   int           fd, rval = 0;
   char          *fn;
-  unsigned long len, val;
+  uint32_t  len, val;
   
   pnsfv_head();
   pfileinfo(argv);
diff -Naru cksfv-1.3/src/readsfv.c cksfv-1.3-mod/src/readsfv.c
--- cksfv-1.3/src/readsfv.c 2001-07-06 13:33:08.000000000 +0700
+++ cksfv-1.3-mod/src/readsfv.c 2005-08-14 00:08:56.000000000 +0700
@@ -19,6 +19,7 @@
 
 #include 
 #include 
+#include 
 #include 
 #include 
 #include 
@@ -28,7 +29,7 @@
 #include 
 #include 
 
-extern int  crc32(int, unsigned long*, unsigned long*);
+extern int  crc32(int, uint32_t *, uint32_t *);
 extern void prsfv_head(char*);
 
 int find_file(char*, char*);
@@ -39,7 +40,7 @@
   FILE          *fd;
   char          buf[512], *end, filename[512], crc[9], path[256];
   int           file, rval = 0;
-  unsigned long len, val, sfvcrc;
+  uint32_t len, val, sfvcrc;
   
   if (quiet == 0) {
     prsfv_head(fn);