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

pthread_key_create(2) OSS System Calls Reference Manual
[EAGAIN] The system lacked the necessary resources to create another thread-specific data
key, or the limit on the total number of keys for a process
(PTHREAD_KEYS_MAX) has been exceeded.
[ENOMEM] Insufficient memory exists to create the key.
RELATED INFORMATION
Functions: pthread_getspecific(2), pthread_key_delete(2), pthread_once(2),
pthread_setspecific(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
The use of the header file spthread.h is an HP exception to the POSIX standard.
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