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#ifndef WINDOW_H
#define WINDOW_H
#include <stdbool.h>
#include <stddef.h>
typedef struct {
char **ar;
bool *uptodate;
int size;
int first_pos;
} window_t;
void init_window(window_t *w, int window_size, int window_width);
void destroy_window(window_t *w);
void shift_while_uptodate(window_t *w);
void shift(window_t *w);
void update(window_t *w, int pos, char *buffer, size_t buf_size);
#endif
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