cramfs patch for OS X

cramfs-osx.diff

--- cramfs-1.1/cramfsck.c	2011-09-09 13:39:01.000000000 -0700
+++ cramfs-dtjm/cramfsck.c	2011-09-09 13:39:02.000000000 -0700
@@ -47,14 +47,17 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <string.h>
-#include <sys/sysmacros.h>
 #include <utime.h>
 #include <sys/ioctl.h>
 #define _LINUX_STRING_H_
-#include <linux/fs.h>
 #include <linux/cramfs_fs.h>
 #include <zlib.h>
 
+#ifndef __APPLE__
+#include <sys/sysmacros.h>
+#include <linux/fs.h>
+#endif
+
 /* Exit codes used by fsck-type programs */
 #define FSCK_OK          0	/* No errors */
 #define FSCK_NONDESTRUCT 1	/* File system errors corrected */
 
diff -ur cramfs-1.1/linux/cramfs_fs.h cramfs-dtjm/linux/cramfs_fs.h
--- cramfs-1.1/linux/cramfs_fs.h	2011-09-09 13:39:01.000000000 -0700
+++ cramfs-dtjm/linux/cramfs_fs.h	2011-09-09 13:39:02.000000000 -0700
@@ -1,6 +1,15 @@
 #ifndef __CRAMFS_H
 #define __CRAMFS_H
 
+#ifdef __APPLE__
+typedef long long loff_t;
+#define BLKGETSIZE 512
+#endif
+
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
 #ifndef __KERNEL__
 
 typedef unsigned char u8;