my_open
} else if ((i = my_open(stderr_file,
if ((i = my_open(stdout_file,
fd = my_open(dev_name, O_RDONLY|O_NDELAY);
fd = my_open(dev_name, O_RDWR|O_NDELAY);
fd = my_open(dev_name, O_RDONLY|O_NDELAY);
fd = my_open(dev_name, O_RDWR|O_NDELAY);
int32_t my_open(char *device_name, int32_t flags);
fd = my_open(sn, O_RDONLY|O_NDELAY);
fd = my_open(sdev, O_RDONLY|O_NDELAY);