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-.\" Copyright (c) 2004, 2005 David Schultz <das@FreeBSD.org>
-.\" All rights reserved.
-.\"
-.\" Redistribution and use in source and binary forms, with or without
-.\" modification, are permitted provided that the following conditions
-.\" are met:
-.\" 1. Redistributions of source code must retain the above copyright
-.\" notice, this list of conditions and the following disclaimer.
-.\" 2. Redistributions in binary form must reproduce the above copyright
-.\" notice, this list of conditions and the following disclaimer in the
-.\" documentation and/or other materials provided with the distribution.
-.\"
-.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-.\" SUCH DAMAGE.
-.\"
-.\" $FreeBSD: src/lib/msun/man/trunc.3,v 1.3 2005/06/15 19:04:04 ru Exp $
-.\"
-.Dd April 16, 2005
-.Dt TRUNC 3
-.Os
-.Sh NAME
-.Nm trunc ,
-.Nm truncf ,
-.Nm truncl
-.Nd nearest integral value with magnitude less than or equal to |x|
-.Sh LIBRARY
-.Lb libm
-.Sh SYNOPSIS
-.In math.h
-.Ft double
-.Fn trunc "double x"
-.Ft float
-.Fn truncf "float x"
-.Ft "long double"
-.Fn truncl "long double x"
-.Sh DESCRIPTION
-The
-.Fn trunc ,
-.Fn truncf ,
-and
-.Fn truncl
-functions return the nearest integral value with magnitude less than
-or equal to
-.Pf | Fa x Ns | .
-They are equivalent to
-.Fn rint ,
-.Fn rintf ,
-and
-.Fn rintl ,
-respectively, in the
-.Dv FE_TOWARDZERO
-rounding mode.
-.Sh SEE ALSO
-.Xr ceil 3 ,
-.Xr fesetround 3 ,
-.Xr floor 3 ,
-.Xr math 3 ,
-.Xr nextafter 3 ,
-.Xr rint 3 ,
-.Xr round 3
-.Sh STANDARDS
-The
-.Fn trunc ,
-.Fn truncf ,
-and
-.Fn truncl
-functions conform to
-.St -isoC-99 .
-.Sh HISTORY
-These routines first appeared in
-.Fx 5.3 .