#ifndef UTIL_H
#define UTIL_H

#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>

#define ARRSIZE(x)  (sizeof(x)/sizeof((x)[0]))
#define MIN(x,y)    ((x) > (y) ? (y) : (x))
#define MAX(x,y)    ((x) < (y) ? (y) : (x))

#define NULLFREE(p) do { free(p); p = NULL; } while (0)

#define MHASHLEN 32

enum { FAIL = 0, OK = 1 };

void* checkp(void *p);
void* die(const char *fmtstr, ...);
char* aprintf(const char *fmtstr, ...);
const char* mhash(const char *filename, int len);

#endif /* UTIL_H */