--- signbit.3.orig Fri Oct 3 17:12:55 2003 +++ signbit.3 Fri Nov 7 15:40:35 2003 @@ -50,8 +50,3 @@ .Fn signbit macro conforms to .St -isoC-99 . -.Sh HISTORY -The -.Fn signbit -macro was added in -.Fx 5.1 .