# bits.h File Reference

## Defines
#define | min(a, b) ((a) < (b) ? (a) : (b))
#define | max(a, b) ((a) > (b) ? (a) : (b))
#define | hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
#define | error_ptr(error) ((void*)error)
#define | is_error(ptr) ((unsigned long)ptr > (unsigned long)-4000L)

## Define Documentation

#define error_ptr | ( | error |  | ) | ((void*)error)

#define hexdigit | ( | x |  | ) | (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)

#define is_error | ( | ptr |  | ) | ((unsigned long)ptr > (unsigned long)-4000L)

#define max | ( | a,
|  | b |  | ) | ((a) > (b) ? (a) : (b))

#define min | ( | a,
|  | b |  | ) | ((a) < (b) ? (a) : (b))