6 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
8 #define MIN(a,b) ((a) < (b) ? (a) : (b))
9 #define MAX(a,b) ((a) > (b) ? (a) : (b))
12 extern void *malloc(size_t size);
15 /* Extensions to malloc... */
16 typedef size_t malloc_mark_t;
17 void malloc_mark(malloc_mark_t *place);
18 void malloc_release(malloc_mark_t *place);