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.\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
.\"
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
.\" the License, or (at your option) any later version.
.\"
.\" References consulted:
.\" GNU glibc-2 source code and manual
.\" Dinkumware C library reference http://www.dinkumware.com/
.\" OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
.\" ISO/IEC 9899:1999
.\"
.\" Japanese Version Copyright (c) 1999 HANATAKA Shinya
.\" all rights reserved.
.\" Translated Tue Jan 11 00:55:36 JST 2000
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\"
.TH WPRINTF 3 2007-07-26 "GNU" "Linux Programmer's Manual"
.SH ̾
wprintf, fwprintf, swprintf, vwprintf, vfwprintf, vswprintf \- 磻ʸ
եޥåȤƽϤ
.SH
.nf
.B #include <stdio.h>
.B #include <wchar.h>
.sp
.BI "int wprintf(const wchar_t *" format ", ...);"
.BI "int fwprintf(FILE *" stream ", const wchar_t *" format ", ...);"
.BI "int swprintf(wchar_t *" wcs ", size_t " maxlen ,
.BI " const wchar_t *" format ", ...);"
.sp
.BI "int vwprintf(const wchar_t *" format ", va_list " args );
.BI "int vfwprintf(FILE *" stream ", const wchar_t *" format ", va_list " args );
.BI "int vswprintf(wchar_t *" wcs ", size_t " maxlen ,
.BI " const wchar_t *" format ", va_list " args );
.fi
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.ad l
嵭Ƥδؿ:
.\" .BR wprintf (),
.\" .BR fwprintf (),
.\" .BR swprintf (),
.\" .BR vwprintf (),
.\" .BR vfwprintf (),
.\" .BR vswprintf ():
_XOPEN_SOURCE\ >=\ 500 || _ISOC99_SOURCE; or
.I cc\ -std=c99
.ad b
.SH
.BR wprintf ()
եߥδؿ
.BR printf (3)
եߥδؿ
磻ʸǤǤ롣ϥ磻ʸեޥåȤƽϤ롣
.PP
.BR wprintf ()
.BR vwprintf ()
ؿ \fIstdout\fP ˽ϤԤʤ
\fIstdout\fP ХñϤǤäƤϤʤܤ
.BR fwide (3)
Ȥ뤳ȡ
.PP
.BR fwprintf ()
.BR vfwprintf ()
ؿ \fIstream\fP ˥磻ʸ
Ԥʤ \fIstream\fP ХñϤǤäƤϤʤ
ܤ
.BR fwide (3)
Ȥ뤳ȡ
.PP
.BR swprintf ()
.BR vswprintf ()
ؿϥ磻ʸ
磻ʸϤԤʤץޡ \fIwcs\fP ˺Ǥ
\fImaxlen\fP ʸΥ磻ʸϤǤ뤳Ȥݾڤʤ
ʤʤ
.PP
δؿ
.BR printf (3),
.BR vprintf (3),
.BR fprintf (3),
.BR vfprintf (3),
.BR sprintf (3),
.BR vsprintf (3)
ؿ˻Ƥ뤬ʲ
ǰۤäƤ롣
.TP
.B \(bu
\fIformat\fP 磻ʸͿ롣
.TP
.B \(bu
ϤХȤǤϤʤ磻ʸǹ롣
.TP
.B \(bu
.BR swprintf ()
.BR vswprintf ()
\fImaxlen\fP 뤬
.BR sprintf ()
.BR vsprintf ()
ϼʤ
.RB ( snprintf ()
.BR vsnprintf ()
\fImaxlen\fP 뤬
δؿ Linux ǤϡХåե줿Ǥ \-1 ֤ʤ)
.PP
\fBc\fP \fBs\fP ѴʸΰۤäƤ:
.TP
.B c
⤷
.B l
Ҥ¸ߤʤ
.I int
.BR btowc (3)
ؿˤäƥ磻ʸѴ롣Ʒ̤Υ磻ʸϤ롣
.B l
Ҥ¸ߤ
.I wint_t
(磻ʸ)Ϥ롣
.TP
.B s
⤷
.B l
Ҥ¸ߤʤ硢
.I "const\ char\ *"
Ͻ֤ϤޤޥХʸޤ
char ؤΥݥ(ʸؤΥݥ)Ȥߤʤ롣
ʸ(ǽΥХ˽֤ѴϤ줾ʸ
.BR mbrtowc (3)
ؿˤä)磻ʸؤѴ롣̤Υ磻ʸϽü
ʥ磻ʸμޤǤޤ롣(precision)ꤵ줿
硢ꤵ줿Ķ磻ʸϽޤʤ٤
ޤ
.I Х
.I ̾ΰ
ǤϤʤ
.I 磻ʸ
οꤹ뤳Ȥդ뤳ȡ
٤ʤˤνü˥ʥʸޤɬפ롣
٤ꤹˤϡκǸ夹Ѵ줿磻ʸ
ã褦٤Ͻʬ˾ʿǤʤФʤʤ
⤷
.B l
Ҥ¸ߤ硢
.I "const\ wchar_t\ *"
ϥ磻ʸؤΥݥȤߤʤ롣
Υ磻ʸϽüΥʥ磻ʸμ֤ޤǽϤ롣
⤷٤ꤵ줿ˤϻꤵ줿ٰʾʸϽϤʤ
٤ꤷʤˤϽüΥʥ磻ʸޤɬפ롣
٤ꤹˤϤϥ磻ʸ礭⾮
Фʤʤ
.SH ֤
δؿϽޤ줿磻ʸʸ֤
.BR swprintf ()
.BR vswprintf ()
ؿξ
üΥʥ磻ʸϴޤޤʤ顼ä \-1 ֤
.SH
C99.
.SH
.BR wprintf ()
ưϸߤΥ
.B LC_CTYPE
ƥ˰¸Ƥ롣
.PP
\fIformat\fP ʸ ASCII ʳΥ磻ʸޤǤ硢
¹ԻΥ
.B LC_CTYPE
ƥ꤬ѥ
.B LC_CTYPE
ƥ
פƤˤΤߥץư롣
.I wchar_t
ɽץåȥۡ˰¸Ƥ뤳Ȥ˸롣
(glibc Ǥϥ磻ʸȤ Unicode (ISO-10646) ΥɥݥȤ
ѤƤ롣¾ΥץåȥۡǤϤǤϤʤƱͤ
ISO C99 \\unnnn ʸ̾ΤϤ褷ʤ)
Τݲ줿ץǤ \fIformat\fP ʸ ASCII 磻
ʸΤߤˤ뤫¹Ի˹ݲ줿ˡǹɬפ
(㤨
.BR gettext ()
.BR iconv ()
.BR mbstowcs ()
Ȥ߹ƻѤ)
.SH Ϣ
.BR fprintf (3),
.BR fputwc (3),
.BR fwide (3),
.BR printf (3),
.BR snprintf (3)
.\" .BR wscanf (3)
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