xref: /openbsd/lib/libc/locale/mbsinit.3 (revision 404b540a)
1.\" $OpenBSD: mbsinit.3,v 1.2 2007/05/31 19:19:29 jmc Exp $
2.\" $NetBSD: mbsinit.3,v 1.4 2003/04/16 13:34:40 wiz Exp $
3.\"
4.\" Copyright (c)2002 Citrus Project,
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28.Dd $Mdocdate: May 31 2007 $
29.Dt MBSINIT 3
30.Os
31.\" ----------------------------------------------------------------------
32.Sh NAME
33.Nm mbsinit
34.Nd determines whether the state object is in initial state
35.\" ----------------------------------------------------------------------
36.Sh SYNOPSIS
37.Fd #include <wchar.h>
38.Ft int
39.Fn mbsinit "const mbstate_t *ps"
40.\" ----------------------------------------------------------------------
41.Sh DESCRIPTION
42.Fn mbsinit
43determines whether the state object pointed to by
44.Fa ps
45is in initial conversion state, or not.
46.Pp
47.Fa ps
48may be a
49.Dv NULL
50pointer.
51In this case,
52.Fn mbsinit
53will always return non-zero.
54.\" ----------------------------------------------------------------------
55.Sh RETURN VALUES
56.Fn mbsinit
57returns:
58.Bl -tag -width 0123456789
59.It 0
60The current state is not in initial state.
61.It non-zero
62The current state is in initial state or
63.Fa ps
64is a
65.Dv NULL
66pointer.
67.El
68.\" ----------------------------------------------------------------------
69.Sh ERRORS
70No errors are defined.
71.\" ----------------------------------------------------------------------
72.Sh STANDARDS
73The
74.Fn mbsinit
75conforms to
76.\" .St -isoC-amd1 .
77ISO/IEC 9899/AMD1:1995
78.Pq Dq ISO C90, Amendment 1 .
79