diff options
Diffstat (limited to 'include/sys/param.h')
| -rw-r--r-- | include/sys/param.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sys/param.h b/include/sys/param.h index 906a0a230..511c2ae1e 100644 --- a/include/sys/param.h +++ b/include/sys/param.h @@ -22,6 +22,9 @@ #define NR_FILE 32 #endif +/* Number of Bits per BYte */ +#define NBBY CHAR_BIT + /* Bit map related macros. */ #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY)) #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY))) |