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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 00:56:02 JST 2000
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\"
.TH MBTOWC 3 2001-07-04 "GNU" "Linux Programmer's Manual"
.SH ̾
mbtowc \- ޥХ磻ʸѴ
.SH
.nf
.B #include <stdlib.h>
.sp
.BI "int mbtowc(wchar_t *" pwc ", const char *" s ", size_t " n );
.fi
.SH
δؿѤ硢̾ \fIs\fP NULL Ǥʤ \fIpwc\fP NULL
Ǥʤξ
.BR mbtowc ()
ؿ \fIs\fP Ϥޤ
\fIn\fP ХȤΥޥХʸơδʥޥХ
ʸФ磻ʸѴ \fI*pwc\fP ˳Ǽ롣
Ʊ mbtowc ؿΤߤѤ֤롣\fIs\fP \(aq\\0\(aq
ʳΥХȤؤƤϡ\fIs\fP Хȿ֤
\fIs\fP \(aq\\0\(aq ؤƤˤ 0 ֤
.PP
\fIs\fP Ϥޤ \fIn\fP ХȤʥޥХʸޤ
ʤʥޥХޤǤˤ
.BR mbtowc ()
\-1 ֤ޥХʸ˾Ĺʥեȥ
ޤޤƤ \fIn\fP >= \fIMB_CUR_MAX\fP ξ⤳Τ褦ʤȤ
ꤨ롣
.PP
\fIs\fP NULL Ǥʤ \fIpwc\fP NULL ξ
.BR mbtowc ()
ؿ
嵭Ʊͤư뤬Ѵ磻ʸϥˤϽޤʤ
.PP
.\" The Dinkumware doc and the Single Unix specification say this, but
.\" glibc doesn't implement this.
ܤξȤ \fIs\fP NULL ξ \fIpwc\fP \fIn\fP
̵뤵롣
.BR mbtowc ()
ؿΤߤѤ륷եȾ֤Ͻ֤
ᤵ롣ʸ椬եȾ֤˰¸ʤХʳʸ椬
֤ˤʤʤХ֤
.SH ֤
\fIs\fP NULL Ǥʤ
.BR mbtowc ()
ؿ \fIs\fP
Хȿ\fIs\fP ʥʸؤƤϥ
Ѵ˼Ԥ \-1 ֤
.PP
\fIs\fP NULL ʤ
.BR mbtowc ()
ؿʸ椬եȾ֤˰¸
ƤХʳ֤ˤʤХ֤
.SH
C99.
.SH
.BR mbtowc ()
ưϸߤΥ
.B LC_CTYPE
ƥ˰¸Ƥ롣
.PP
δؿϥޥåɤǤϰǤϤʤ
.BR mbrtowc (3)
ؿ
ƱǽΤɤե롣
.SH Ϣ
.BR MB_CUR_MAX (3),
.BR mbrtowc (3),
.BR mbstowcs (3)
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