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1.\" $NetBSD: putwc.3,v 1.2 2002/02/07 07:00:26 ross Exp $
2.\"
5b2abdfb 3.\" Copyright (c) 1990, 1991, 1993
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4.\" The Regents of the University of California. All rights reserved.
5.\"
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6.\" This code is derived from software contributed to Berkeley by
7.\" Chris Torek and the American National Standards Committee X3,
8.\" on Information Processing Systems.
9.\"
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10.\" Redistribution and use in source and binary forms, with or without
11.\" modification, are permitted provided that the following conditions
12.\" are met:
13.\" 1. Redistributions of source code must retain the above copyright
14.\" notice, this list of conditions and the following disclaimer.
15.\" 2. Redistributions in binary form must reproduce the above copyright
16.\" notice, this list of conditions and the following disclaimer in the
17.\" documentation and/or other materials provided with the distribution.
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18.\" 4. Neither the name of the University nor the names of its contributors
19.\" may be used to endorse or promote products derived from this software
20.\" without specific prior written permission.
21.\"
22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32.\" SUCH DAMAGE.
33.\"
9385eb3d 34.\" @(#)putc.3 8.1 (Berkeley) 6/4/93
1f2f436a 35.\" $FreeBSD: src/lib/libc/stdio/putwc.3,v 1.8 2007/01/09 00:28:07 imp Exp $
e9ce8d39 36.\"
3d9156a7 37.Dd March 3, 2004
9385eb3d 38.Dt PUTWC 3
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39.Os
40.Sh NAME
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41.Nm fputwc ,
42.Nm putwc ,
43.Nm putwchar
3d9156a7 44.Nd output a wide character to a stream
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45.Sh LIBRARY
46.Lb libc
47.Sh SYNOPSIS
5b2abdfb 48.In stdio.h
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49.In wchar.h
50.Ft wint_t
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51.Fo fputwc
52.Fa "wchar_t wc"
53.Fa "FILE *stream"
54.Fc
9385eb3d 55.Ft wint_t
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56.Fo putwc
57.Fa "wchar_t wc"
58.Fa "FILE *stream"
59.Fc
9385eb3d 60.Ft wint_t
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61.Fo putwchar
62.Fa "wchar_t wc"
63.Fc
e9ce8d39 64.Sh DESCRIPTION
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65The
66.Fn fputwc
67function
3d9156a7 68writes the wide character
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69.Fa wc
70to the output stream pointed to by
5b2abdfb 71.Fa stream .
5b2abdfb 72.Pp
5b2abdfb 73The
9385eb3d 74.Fn putwc
5b2abdfb 75function
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76acts essentially identically to
77.Fn fputwc .
5b2abdfb 78.Pp
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79The
80.Fn putwchar
81function
82is identical to
83.Fn putwc
84with an output stream of
85.Dv stdout .
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86.Pp
87Extended locale versions of these functions are documented in
88.Xr putwc_l 3 .
89See
90.Xr xlocale 3
91for more information.
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92.Sh RETURN VALUES
93The
94.Fn fputwc ,
95.Fn putwc ,
5b2abdfb 96and
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97.Fn putwchar
98functions
3d9156a7 99return the wide character written.
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100If an error occurs, the value
101.Dv WEOF
102is returned.
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103.Sh SEE ALSO
104.Xr ferror 3 ,
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105.Xr fopen 3 ,
106.Xr getwc 3 ,
5b2abdfb 107.Xr putc 3 ,
ad3c9f2a 108.Xr putwc_l 3 ,
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109.Xr stdio 3
110.Sh STANDARDS
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111The
112.Fn fputwc ,
113.Fn putwc ,
5b2abdfb 114and
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115.Fn putwchar
116functions
5b2abdfb 117conform to
9385eb3d 118.St -isoC-99 .