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+.\" Copyright (c) 2011 The FreeBSD Foundation
+.\" All rights reserved.
+.\"
+.\" This documentation was written by David Chisnall under sponsorship from
+.\" the FreeBSD Foundation.
+.\"
+.\" 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 REGENTS 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 REGENTS 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.
+.\"
+.\" $FreeBSD$
+.\"
+.Dd September 17 2011
+.Dt USELOCALE 3
+.Os
+.Sh NAME
+.Nm uselocale
+.Nd Sets a thread-local locale
+.Sh LIBRARY
+.Lb libc
+.Sh SYNOPSIS
+.In xlocale.h
+.Ft locale_t
+.Fn uselocale "locale_t locale"
+.Sh DESCRIPTION
+Specifies the locale for this thread to use.
+Specifying
+.Fa LC_GLOBAL_LOCALE
+disables the per-thread locale,
+while NULL returns the current locale without setting a new one.
+.Sh RETURN VALUES
+Returns the previous locale,
+or LC_GLOBAL_LOCALE if this thread has no locale associated with it.
+.Sh SEE ALSO
+.Xr duplocale 3 ,
+.Xr freelocale 3 ,
+.Xr localeconv 3 ,
+.Xr newlocale 3 ,
+.Xr querylocale 3 ,
+.Xr xlocale 3
+.Sh STANDARDS
+This function conforms to
+.St -p1003.1-2008