Errata

getsubopt()

Corrected the example.

mq_notify()

Don't use SIGEV_INTR as an event type.

pause()

This function suspends the calling thread, not the process, until delivery of a signal.

pthread_setschedparam()

• The timeslice for round-robin scheduling (SCHED_RR) is 4 × the clock period.
• You can specify sporadic scheduling at any time, not just when you create a thread.

regexec()

Corrected the description of the regmatch_t structure.

sched_get_priority_max(), sched_get_priority_min(), sched_setscheduler(), SchedInfo(), SchedSet()

The timeslice for round-robin scheduling (SCHED_RR) is 4 × the clock period.

sched_setscheduler(), SchedSet()

You can specify sporadic scheduling at any time, not just when you create a thread.

spawn(), spawnl(), spawnle(), spawnlp(), spawnlpe(), spawnp(), spawnv(), spawnve(), spawnvp(), spawnvpe()

The child process can't access the parent process's environment, only its own.