Open System Services System Calls Reference Manual (G06.28+)

System Functions (s and S) spt_RECEIVEREAD(2)
spt_interrupt(0, SPT_ERROR).
spt_interrupt(0, SPT_TIMEDOUT)
.
Using any of these calls also cancels the input/output operation.
RETURN VALUES
This function returns Guardian le-system error numbers including:
16 lenum is not registered.
STANDARDS CONFORMANCE
This function is an extension to the XPG4 Version 2 specication. Interfaces documented on this
reference page conform to the following industry standards:
IEEE Std 1003.1c-1995, POSIX System Application Program Interface
The use of the header le spthread.h is an HP exception to the POSIX standard.
527186-005 Hewlett-Packard Company 7263