#include <stdio.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

int main() {

	int data_processed;

	int file_pipes[2];

	const char some_data[] = "123";

	char buffer[BUFSIZ + 1];

	memset(buffer, '\0', sizeof(buffer));

	if(pipe(file_pipes) == 0) {

		data_processed = write(file_pipes[1], some_data, strlen(some_data));

		printf("Wrote %d bytes\n", data_processed);

		data_processed = read(file_pipes[0], buffer, BUFSIZ);

		printf("Read %d bytes: %s\n", data_processed, buffer);

		exit(EXIT_SUCCESS);

	}

	exit(EXIT_FAILURE);

}

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