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.
A file descriptor
If TRUE, set the descriptor to be non-blocking
TRUE if successful
GException on failure.
2.30
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.