1.Dd February 5, 2015 2.Dt IN-NOARG 2 3.Os OpenBSD 4.Sh NAME 5.Nm In-noarg 6.Nd include file macros without argument 7.Sh SYNOPSIS 8.In math.h 9.Ft double 10.Fn sin "double x" 11.In 12.Ft double 13.Fn cos "double x" 14.Sh DESCRIPTION 15.In math.h 16.Ft double 17.Fn sin "double x" 18.In 19.Ft double 20.Fn cos "double x" 21