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#ifndef fooutilhfoo
#define fooutilhfoo
#include <stdio.h>
#include <stdint.h>
#ifndef ETH_ALEN
#define ETH_ALEN 6
#endif
#ifndef MIN
#define MIN(a,b) ((a)<(b)?(a):(b))
#endif
struct hw_addr {
uint8_t addr[ETH_ALEN];
};
extern struct hw_addr null_ap;
void print_hex(FILE *f, uint8_t *w, int l);
void print_hw_addr(FILE*f, struct hw_addr *a);
void snprint_hw_addr(char *c, int l, struct hw_addr *a);
int parse_hex(char *s, uint8_t *b, int l);
int hw_addr_equal(struct hw_addr *a, struct hw_addr *b);
int is_assoc_ap(struct hw_addr *ap);
int get_ifname(int idx, char *p, int l);
int is_iface_available(char *p);
#endif
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