.\" $OpenBSD: warn.in,v 1.2 2017/07/04 14:53:25 schwarze Exp $
.Dd $Mdocdate: July 4 2017 $
.Dt FO-WARN 1
.Os
.Sh NAME
.Nm Fo-warn
.Nd warnings related to function blocks
.Sh SYNOPSIS
.Ft double
.Fo sin()
.Fa "double x"
.Fc
.Ft double
.Fn atan2 "double y, double x"