riolet/nope.c — pull request #43 by truongminh (2014-08-13 04:23:30+00:00)
Title: Use FCNTL_NONBLOCK macro

```c
#define FCNTL_ADD(s, fl) fcntl(s, F_SETFL, fcntl(s, F_GETFL, 0) | fl)
#define FCNTL_NONBLOCK(s) FCNTL_ADD(s, O_NONBLOCK)
```