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#ifndef UTIL_H
#define UTIL_H
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <stdio.h>
#include <errno.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 ERR(...) fprintf(stderr, "ERR: " __VA_ARGS__)
#define NFREE(p) do { free(p); p = NULL; } while (0)
#define NFCLOSE(f) do { fclose(f); f = NULL; } while (0)
#define MHASHLEN 40
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);
int checkalph(const char *str, const char *alph);
void freadstr(FILE *f, char **dst);
void fputstr(FILE *f, char *s);
const char* ask(const char *fmtstr, ...);
void dump(const char *filepath);
int strpfcmp(const char *prefix, const char *str);
float fle32toh(float v);
extern int echo;
#endif /* UTIL_H */
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