history.h

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#pragma once
 
#include <stdint.h>
#include <string.h>
 
#define HISTORY_MAX_ENTRY 32
 
typedef struct
{
    char* entries[HISTORY_MAX_ENTRY];
    uint64_t count;
    uint64_t index;
} history_t;
 
void history_init(history_t* history);
 
void history_deinit(history_t* history);
 
void history_push(history_t* history, const char* entry);
 
const char* history_next(history_t* history);
 
const char* history_previous(history_t* history);