Sindbad~EG File Manager

void init_heap(unsigned heapsize);
void *mallocate(unsigned long nbytes);
void *callocate(unsigned long, unsigned);
void *reallocate(void *, unsigned);
void free2(void *address);
void reset_heap(void *addr);
void *heapmax(void);
unsigned long mycoreleft(void);
void nospace(void);
int heap_ok(void);
#define UNITSHIFT  6        /* sizeof(heapunit) should be 1 << UNITSHIFT      */
#ifndef HEAPUNIT
typedef unsigned short heapunit[1 << (UNITSHIFT - 1)];
#define HEAPUNIT
#endif
void print_mem(void);