Message <Context> function <name> is defined to set errno when a domain error or range error occurs. As an intrinsic, it may not be able to do so. Description Any code that tests the value of errno set by this function may not work properly due to the optimizations that are possible when this function is an intrinsic. User Action If the value of errno set by this function is ignored, tell the compiler via its command line qualifiers to assume nomath_errno. Otherwise, disable the intrinsic by using a #pragma function(func-name).