putwc.3 (c879ae3536e6d92b8d96c8965c5b05fcb9541520) putwc.3 (01533af5a0f742541d5c97c54c9f3e766fcd5ce8)
1.\" $NetBSD: putwc.3,v 1.2 2002/02/07 07:00:26 ross Exp $
2.\"
3.\" Copyright (c) 1990, 1991, 1993
4.\" The Regents of the University of California. All rights reserved.
5.\"
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.
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11.\" modification, are permitted provided that the following conditions
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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.
1.\" $NetBSD: putwc.3,v 1.2 2002/02/07 07:00:26 ross Exp $
2.\"
3.\" Copyright (c) 1990, 1991, 1993
4.\" The Regents of the University of California. All rights reserved.
5.\"
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.\"
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.
18.\" 3. All advertising materials mentioning features or use of this software
19.\" must display the following acknowledgement:
20.\" This product includes software developed by the University of
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19.\" may be used to endorse or promote products derived from this software
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34.\" @(#)putc.3 8.1 (Berkeley) 6/4/93
35.\" $FreeBSD$
36.\"
22.\" 4. Neither the name of the University nor the names of its contributors
23.\" may be used to endorse or promote products derived from this software
24.\" without specific prior written permission.
25.\"
26.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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37.\"
38.\" @(#)putc.3 8.1 (Berkeley) 6/4/93
39.\" $FreeBSD$
40.\"
37.Dd March 3, 2004
41.Dd October 20, 2001
38.Dt PUTWC 3
39.Os
40.Sh NAME
41.Nm fputwc ,
42.Nm putwc ,
42.Dt PUTWC 3
43.Os
44.Sh NAME
45.Nm fputwc ,
46.Nm putwc ,
43.Nm putwchar
44.Nd output a wide character to a stream
47.Nm putwchar ,
48.Nd output a wide-character to a stream
45.Sh LIBRARY
46.Lb libc
47.Sh SYNOPSIS
49.Sh LIBRARY
50.Lb libc
51.Sh SYNOPSIS
48.In stdio.h
49.In wchar.h
52.Fd #include \*[Lt]stdio.h\*[Gt]
53.Fd #include \*[Lt]wchar.h\*[Gt]
50.Ft wint_t
51.Fn fputwc "wchar_t wc" "FILE *stream"
52.Ft wint_t
53.Fn putwc "wchar_t wc" "FILE *stream"
54.Ft wint_t
55.Fn putwchar "wchar_t wc"
56.Sh DESCRIPTION
57The
58.Fn fputwc
59function
54.Ft wint_t
55.Fn fputwc "wchar_t wc" "FILE *stream"
56.Ft wint_t
57.Fn putwc "wchar_t wc" "FILE *stream"
58.Ft wint_t
59.Fn putwchar "wchar_t wc"
60.Sh DESCRIPTION
61The
62.Fn fputwc
63function
60writes the wide character
64writes the wide-character
61.Fa wc
62to the output stream pointed to by
63.Fa stream .
64.Pp
65.Fa wc
66to the output stream pointed to by
67.Fa stream .
68.Pp
65The
66.Fn putwc
69.Fn putwc
67function
68acts essentially identically to
70acts essentially identically to
69.Fn fputwc .
71.Fn fputwc ,
72but is a macro that expands in-line. It may evaluate
73.Fa stream
74more than once, so arguments given to
75.Fn putwc
76should not be expressions with potential side effects.
70.Pp
77.Pp
71The
72.Fn putwchar
78.Fn putwchar
73function
74is identical to
75.Fn putwc
76with an output stream of
79is identical to
80.Fn putwc
81with an output stream of
77.Dv stdout .
82.Em stdout .
78.Sh RETURN VALUES
83.Sh RETURN VALUES
79The
84The functions,
80.Fn fputwc ,
85.Fn fputwc ,
81.Fn putwc ,
86.Fn putwc
82and
83.Fn putwchar
87and
88.Fn putwchar
84functions
85return the wide character written.
89return the wide-character written.
86If an error occurs, the value
87.Dv WEOF
88is returned.
89.Sh SEE ALSO
90.Xr ferror 3 ,
91.Xr fopen 3 ,
92.Xr getwc 3 ,
90If an error occurs, the value
91.Dv WEOF
92is returned.
93.Sh SEE ALSO
94.Xr ferror 3 ,
95.Xr fopen 3 ,
96.Xr getwc 3 ,
93.Xr putc 3 ,
94.Xr stdio 3
95.Sh STANDARDS
97.Xr stdio 3
98.Sh STANDARDS
96The
99The functions
97.Fn fputwc ,
98.Fn putwc ,
99and
100.Fn fputwc ,
101.Fn putwc ,
102and
100.Fn putwchar
101functions
103.Fn putwchar ,
102conform to
104conform to
103.St -isoC-99 .
105.St -isoC99 .