Clean up PFS

include/minix/const.h

@@ -157,6 +157,7 @@
 #define NO_ENTRY                ((ino_t) 0)	/* absence of a dir entry */
 #define NO_ZONE                ((zone_t) 0)	/* absence of a zone number */
 #define NO_DEV                  ((dev_t) 0)	/* absence of a device numb */
+#define NO_LINK		      ((nlink_t) 0)	/* absence of incoming links */
 
 #define SERVARNAME		"cttyline"
 

include/minix/types.h

@@ -34,7 +34,7 @@ typedef struct {
 /* some Minix specific types that do not conflict with posix */
 typedef u32_t zone_t;	   /* zone number */
 typedef u32_t block_t;	   /* block number */
-typedef u32_t  bit_t;	   /* bit number in a bit map */
+typedef u32_t bit_t;	   /* bit number in a bit map */
 typedef u16_t zone1_t;	   /* zone number for V1 file systems */
 typedef u16_t bitchunk_t; /* collection of bits in a bitmap */