qnx_reply (taskid, message)
The qnx_reply function is a wrap of the C function Reply. Any message that you receive using the qnx_receive function should be replied to. This function should only be used if you are also using qnx_receive. The event handling functions next_event, next_event_nb, and PtMainLoop are the preferred choice for Gamma programs since that automatically handle receiving, replying, and signal, timer, Cascade DataHub events, and Photon messages.
The errno possile values for this function are:
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