Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Arrange so that the NaN returned by strtod("nan", NULL) is the same asthe NaN returned by strtod("nan()", NULL).
The distinction between quiet and signaling NaN formats ismachine-dependent; these files tell the latest version of gdtoawhat to do.