#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>

int main(int argc, char *argv[]) {
	char *line = NULL;
	size_t len = 0;
	ssize_t read;

	signal(SIGPIPE, SIG_IGN);

	while ((read = getline(&line, &len, stdin)) != -1) {
		write(1, line, read);
	}

	if (line) free(line);
	return 0;
}