util  Diff

Differences From Artifact [4549cc99f3]:

To Artifact [95972fed18]:


    39     39   #endif
    40     40   #include <stddef.h>
    41     41   #include <stdint.h>
    42     42   #include <string.h>
    43     43   #include <limits.h>
    44     44   #define sz(x) ( sizeof (x) / sizeof (x) [0] )
    45     45   
    46         -
    47         -enum /* constants */ {
    48         -	null = 0,
    49         -};
           46  +#define null ((void*)0)
    50     47   
    51     48   typedef unsigned long long word;
    52     49   typedef _Bool bool;
    53     50   enum { false = 0, true = 1 };
    54     51   
    55     52   
    56     53   #define error_list \