gistfile1.txt

#include <stdio.h>
#include <stdint.h>
#include <unistd.h>

#define WINDOW 32

int main()
{
	int i;
	int32_t in[WINDOW] = {0};

	while (1)
	{
		for (i = 0; i < WINDOW - 1; ++i)
			in[i] = in[i + 1];
		if (read(0, &in[WINDOW - 1], sizeof(int32_t)) <= 0)
			break;

		printf("[");
		for (i = 0; i < WINDOW; ++i)
			printf("%d, ", in[i]);
		printf("]\n");
	}
	return 0;
}