Guardian Native C Library Calls Reference Manual (G06.28+, H06.05+)

Guardian Native C Library Calls (n - r) rint(3)
STANDARDS CONFORMANCE
The XPG4 Version 2 specification leaves some features to the implementing vendor to define.
The following features are affected in the HP implementation:
• For IEEE floating-point values, this function does not set errno to [EDOM] if the value
of x is NaN.
527192-007 Hewlett-Packard Company 5−89