HP Advanced Communications Controllers (ACC) manual

ZCOM C I/F Library Routines

ZEVENT_RCVR (3X)

async-cancel unsafe The calling thread’s cancelability type must be PTHREAD_CANCEL_DEFERRED if cancellation is enabled.

async-signal unsafe It cannot be called from a signal handler.

fork unsafeIt cannot be called by a child process after fork(2) but before exec(2).

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