�Como puedo hacer en C que una llamada a read() no sea bloqueante? En el man veo esto, pero no se donde o como lo tengo que definir.
ERRORS
EINTR The call was interrupted by a signal before any
data was read.
EAGAIN Non-blocking I/O has been selected using O_NONBLOCK
and no data was immediately available for reading.
�Como puedo usar el O_NONBLOCK? �donde tengo que ponerlo?
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