freebsd-skq/lib/libc/stdio/putwc.3
Ruslan Ermilov ae82896268 Consistently mark std(in|out|err) with .Dv, because that's how they
are marked up in stdio(3), and because they are defined expressions
of type "FILE *".

Approved by:	re
2002-12-04 18:57:46 +00:00

108 lines
3.0 KiB
Groff

.\" $NetBSD: putwc.3,v 1.2 2002/02/07 07:00:26 ross Exp $
.\"
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.\"
.\" This code is derived from software contributed to Berkeley by
.\" Chris Torek and the American National Standards Committee X3,
.\" on Information Processing Systems.
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.\" @(#)putc.3 8.1 (Berkeley) 6/4/93
.\" $FreeBSD$
.\"
.Dd October 10, 2002
.Dt PUTWC 3
.Os
.Sh NAME
.Nm fputwc ,
.Nm putwc ,
.Nm putwchar
.Nd output a wide-character to a stream
.Sh LIBRARY
.Lb libc
.Sh SYNOPSIS
.In stdio.h
.In wchar.h
.Ft wint_t
.Fn fputwc "wchar_t wc" "FILE *stream"
.Ft wint_t
.Fn putwc "wchar_t wc" "FILE *stream"
.Ft wint_t
.Fn putwchar "wchar_t wc"
.Sh DESCRIPTION
The
.Fn fputwc
function
writes the wide-character
.Fa wc
to the output stream pointed to by
.Fa stream .
.Pp
The
.Fn putwc
function
acts essentially identically to
.Fn fputwc .
.Pp
The
.Fn putwchar
function
is identical to
.Fn putwc
with an output stream of
.Dv stdout .
.Sh RETURN VALUES
The
.Fn fputwc ,
.Fn putwc ,
and
.Fn putwchar
functions
return the wide-character written.
If an error occurs, the value
.Dv WEOF
is returned.
.Sh SEE ALSO
.Xr ferror 3 ,
.Xr fopen 3 ,
.Xr getwc 3 ,
.Xr putc 3 ,
.Xr stdio 3
.Sh STANDARDS
The
.Fn fputwc ,
.Fn putwc ,
and
.Fn putwchar
functions
conform to
.St -isoC-99 .