unixSetFdNonblocking
fun unixSetFdNonblocking(fd: <Error class: unknown class>, nonblock: Boolean): <Error class: unknown class><Boolean>
Control the non-blocking state of the given file descriptor, according to @nonblock. On most systems this uses %O_NONBLOCK, but on some older ones may use %O_NDELAY.
Return
true if successful
Since
2.30
Parameters
fd
A file descriptor
nonblock
If true, set the descriptor to be non-blocking