Open System Services System Calls Reference Manual (G06.29+, H06.08+, J06.03+)

System Functions (n - p) pthread_setschedparam(2)
[ESRCH] The thread parameter does not refer to an existing thread.
RELATED INFORMATION
Functions: pthread_attr_setschedparam(2), pthread_attr_setschedpolicy(2),
pthread_create(2), pthread_self(2), sched_yield(2).
STANDARDS CONFORMANCE
Interfaces documented on this reference page conform to the following industry standards:
• IEEE Std 1003.1-2004, POSIX System Application Program Interface
with the following exception:
• [EPERM] is not returned.
The use of the header file spthread.h is an HP exception to the POSIX standard.
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