writer

    #include <stdio.h>
    #include <fcntl.h>
    #include <sys/stat.h>
    #include <sys/types.h>
    #include <unistd.h>
    #define MAX_BUF 1024
    int main()
    {
     int fd;
     char buf[MAX_BUF];

     char * myfifo = "/tmp/myfifo";

     /* create the FIFO (named pipe) */
     mkfifo(myfifo, 0666);

     /* write message to the FIFO */
     fd = open(myfifo, O_WRONLY);
     write(fd, "Luke, to ja jestem twoim ojcem!", sizeof("Luke, to ja jestem twoim ojcem!"));
     close(fd);

     wait(NULL);
     fd = open(myfifo, O_RDONLY);
     read(fd, buf, MAX_BUF);
     printf("Odebrano: %s\n", buf);
     close(fd);

     /* remove the FIFO */
     unlink(myfifo);
     return 0;
    }