mkfifo()
while (true){
    open()
    select(...NULL)
    while (select... timeval(0)) {
        read()
    }
    close()
}

int fd;
char * myfifo = "/tmp/saveterm.fifo";
char *msg = "MESSAGE";
fd = open(myfifo, O_WRONLY);
write(fd, msg, strlen(msg));
close(fd);