.\" $OpenBSD: mbsinit.3,v 1.1 2005/05/11 18:44:12 espie Exp $
.\" $NetBSD: mbsinit.3,v 1.4 2003/04/16 13:34:40 wiz Exp $
.\"
.\" Copyright (c)2002 Citrus Project,
.\" 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.
.\"
.Dd February 3, 2002
.Dt MBSINIT 3
.Os
.\" ----------------------------------------------------------------------
.Sh NAME
.Nm mbsinit
.Nd determines whether the state object is in initial state
.\" ----------------------------------------------------------------------
.Sh SYNOPSIS
.Fd #include <wchar.h>
.Ft int
.Fn mbsinit "const mbstate_t *ps"
.\" ----------------------------------------------------------------------
.Sh DESCRIPTION
.Fn mbsinit
determines whether the state object pointed to by
.Fa ps
is in initial conversion state, or not.
.Pp
.Fa ps
may be a
.Dv NULL
pointer.
In this case,
.Fn mbsinit
will always return non-zero.
.\" ----------------------------------------------------------------------
.Sh RETURN VALUES
.Fn mbsinit
returns:
.Bl -tag -width 0123456789
.It 0
The current state is not in initial state.
.It non-zero
The current state is in initial state or
.Fa ps
is a
.Dv NULL
pointer.
.El
.\" ----------------------------------------------------------------------
.Sh ERRORS
No errors are defined.
.\" ----------------------------------------------------------------------
.Sh STANDARDS
The
.Fn mbsinit
conforms to
.\" .St -isoC-amd1 .
ISO/IEC 9899/AMD1:1995
.Pq Dq ISO C90, Amendment 1 .