Both of these commands were subtly broken.  Fortunately when used together the
damage was only ugly fscks.  Reverted to the static inline code so they work
correctly again,
 -Erik
diff --git a/mkfs_minix.c b/mkfs_minix.c
index 1bbccd9..fafcc23 100644
--- a/mkfs_minix.c
+++ b/mkfs_minix.c
@@ -242,8 +242,12 @@
 static int used_good_blocks = 0;
 static unsigned long req_nr_inodes = 0;
 
-#define inode_in_use(x) (isset(inode_map,(x)))
-#define zone_in_use(x) (isset(zone_map,(x)-FIRSTZONE+1))
+static inline int bit(char * a,unsigned int i)
+{
+	  return (a[i >> 3] & (1<<(i & 7))) != 0;
+}
+#define inode_in_use(x) (bit(inode_map,(x)))
+#define zone_in_use(x) (bit(zone_map,(x)-FIRSTZONE+1))
 
 #define mark_inode(x) (setbit(inode_map,(x)))
 #define unmark_inode(x) (clrbit(inode_map,(x)))