socket :: NativeSocket :: non_blocking=
# Set whether this socket is non blocking
fun non_blocking=(value: Bool) `{
int flags = fcntl(*self, F_GETFL, 0);
if (flags == -1) flags = 0;
if (value) {
flags = flags | O_NONBLOCK;
} else if (flags & O_NONBLOCK) {
flags = flags - O_NONBLOCK;
} else {
return;
}
fcntl(*self, F_SETFL, flags);
`}
lib/socket/socket_c.nit:231,2--244,3