Open System Services Library Calls Reference Manual (G06.27+, H06.04+)

OSS Library Calls (i - m) log10(3)
The XPG4 specification leaves some features to the implementing vendor to define. The follow-
ing feature is affected in the HP implementation:
• For IEEE floating-point data, this function does not set errno to [EDOM] if the value of
x is NaN.
527187-004 Hewlett-Packard Company 4−79