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#ifndef HASHTBL_H_
#define HASHTBL_H_
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef struct hashtbl
{
size_t size;
struct hashnode_s **nodes;
unsigned int (*hashfunc)(const char *);
} HASHTBL;
struct hashnode_s {
char *key;
void *data;
struct hashnode_s *next;
};
/* function prototypes */
char *strdup(const char *);
HASHTBL *hashtbl_create(size_t, unsigned int (*hashfunc)(const char *));
void hashtbl_destroy(HASHTBL *);
int hashtbl_insert(HASHTBL *, const char *, void *);
int hashtbl_remove(HASHTBL *, const char *);
void *hashtbl_get(HASHTBL *, const char *);
int hashtbl_resize(HASHTBL *, size_t);
#endif
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