.Dd February 5, 2015
.Dt IN-NOARG 2
.Os OpenBSD
.Sh NAME
.Nm In-noarg
.Nd include file macros without argument
.Sh SYNOPSIS
.In math.h
.Ft double
.Fn sin "double x"
.In
.Ft double
.Fn cos "double x"
.Sh DESCRIPTION
.In math.h:
.Ft double
.Fn sin "double x"
.In
.Ft double
.Fn cos "double x"