[완료] gzip 으로 압축시 CPU 부하를 줄이고 싶습니다.

#include <unistd.h>
 
#define	BUF_SIZE		1024*8
#define	LIMIT_COUNT		5
 
int
main(void)
{
        int r, count;
        char buf[BUF_SIZE];
 
        count = 0;
        while ((r = read(STDIN_FILENO, buf, BUF_SIZE)) > 0) {
                if (write(STDOUT_FILENO, buf, r) != r)
                        return (1);
 
                if (++count > LIMIT_COUNT) {
                        sleep(1);
                        count = 0;
                }
        }
 
        if (r < 0)
                return (1);
 
        return (0);
}