Submitter:Fred Tydeman
Submission Date: 2018-09-25
Document: WG14 N2302


When long double is a pair of doubles, what is nextafterl(1.L,2.L)? The same issue applies to nexttowardl(1.L,2.L).

Several possible values are:

Suggested Technical Corrigendum:

Add the following to paragraph 2 in clause The nextafter functions

For finite results, the returned value shall be either a zero, a subnormal floating-point number, or a normalized floating-point number.