.\" (c) 1993 by Thomas Koenig (ig25@rz.uni-karlsruhe.de)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\" 
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date.  The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein.  The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\" 
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\" License.
.\" Modified Sat Jul 24 18:20:12 1993 by Rik Faith (faith@cs.unc.edu)
.\" Modified Tue Jul 15 16:49:10 1997 by Andries Brouwer (aeb@cwi.nl)
.\" Modified Sun Jul  4 14:52:16 1999 by Bruno Haible (haible@clisp.cons.org)
.\" Modified Tue Aug 24 17:11:01 1999 by Andries Brouwer (aeb@cwi.nl)
.\" Modified Tue Feb  6 03:31:55 2001 by Andries Brouwer (aeb@cwi.nl)
.\"
.\" Japanese Version Copyright (c) 1998 Tanoshima Hidetohsi
.\"         all rights reserved.
.\" May 29, 1998   Tanoshima Hidetoshi <tano@sainet.or.jp> 
.\" Modified Mon Oct  2 11:09:18 JST 2000
.\"         by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\" Updated Fri May  4 01:49:48 JST 2001
.\"         by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Sat Oct 12 2002 by NAKANO Takeo <nakano@apm.seikei.ac.jp>
.\"
.\"WORD:	locale			
.\"WORD:	portable		ߴΤ
.\"WORD:	regular expression	ɽ
.\"WORD:	range expressions	ϰɽ
.\"WORD:	equivalence classes	饹
.\"WORD:	collation		ȹ
.\"WORD:	multi-byte character	¿Хʸ
.\"WORD:	wide character		磻ʸ
.\"WORD:	opaque string		ʸ
.\"
.TH SETLOCALE 3  "July 4, 1999" "GNU" "Linux Programmer's Manual"
.SH ̾
setlocale \- ߤΥ (locale) ꤹ
.SH 
.nf
.B #include <locale.h>
.sp
.BI "char *setlocale(int " category ", const char *" locale );
.fi
.SH 
.B setlocale()
ؿϥץΥȥꤷ
䤤碌ꤹΤѤ롣
.PP
.I locale

.B NULL
ǤʤСץΥȥϰ˽äѹ롣

.I category
ϥץΥȥΤɤʬѹ뤫롣
.TP
.B LC_ALL 
ƤΥ
.TP
.B LC_COLLATE
ɽΥޥå (ϰɽ饹Υޥå󥰤ꤹ)
ʸξȹ (collation)
.TP
.B LC_CTYPE
ɽΥޥå󥰡ʸʬࡢʸѴʸʸӡ
磻ʸؿ
.TP
.B LC_MESSAGES
ϰ貽ǽʼå
.TP
.B LC_MONETARY
̲ߤν
.TP
.B LC_NUMERIC
ͤν ( 3 头Ȥζڤ)
.TP
.B LC_TIME
դν
.PP

.I locale

.I category
ꤹʸؤΥݥ󥿤Ǥ롣
ʸϤ褯Τ줿Ǥ "C"  "da_DK" ʤɤǤɤ
(ʲ򻲾)¾ΤȤ
.B setlocale
ƤӽФݤ֤줿ѤʸǤɤ
.PP
.I locale
 \fB""\fP ξ硢γʬˤϴĶѿȤ롣
ξܺ٤ϼ¸Ǥ롣
glibc ξ硢ޤǽ
.\" [This is false on my system - must check which library versions do this]
.\" if
.\" .I category
.\" is LC_MESSAGES, the environment variable LANGUAGE is inspected,
.\" then
(ɤ
.I category
ФƤ) Ķѿ LC_ALL 롣
˥ƥ (category) Ʊ̾δĶѿ
(LC_COLLATE, LC_CTYPE, LC_MESSAGES, LC_MONETARY, LC_NUMERIC, LC_TIME)
졢Ǹ˴Ķѿ LANG 롣
ǽ˸ĤäĶѿѤ롣
ͤȤʤСѹ줺
.B setlocale
 NULL ֤
.\" The environment variable LANGUAGE may contain several, colon-separated,
.\" locale names.
.PP
\fB"C"\fP  \fB"POSIX"\fP ϸߴΤǤ롣
 LC_CTYPE ʬ 7 ӥå ASCII ʸƤ롣
.PP
̾ν񼰤ϡ̾
.IR language "[_" territory "][." codeset "][@" modifier "]"
ȤΤǤ롣

.I language
 ISO 639 θ쥳ɤǤ롣
.I territory
 ISO 3166 ι̾ɤǤ롣
.I codeset

.B "ISO-8859-1"

.B "UTF-8"
Τ褦ʸʸ沽̻ҤǤ롣
ݡȤƤΰˤϡ
"locale -a" ¹ԤƤߤ
.RB ( locale (1)
ȤΤ)
.PP
⤷
.I locale

.B NULL 
ʤСߤΥ䤤碌ΤߤѹϤʤ
.PP
main ץεưˤϡ
ߴΤ \fB"C"\fP 뤬ǥեȤ򤵤롣
ץ򤹤٤ƤΥФƸߴˤС
ץνθ
\fBsetlocale(LC_ALL, "*")\fP
ƤӽФ¸ξˤ
.B localeconv()
֤ͤѤ
.BR "MB_CUR_MAX > 1" 
ξˤʸˤ¿Хʸ磻ʸؿѤ
ʸӤˤ
.BR strcoll() ", " wcscoll()

.BR strxfrm() ", " wcsxfrm()
Ѥ롣
.SH ֤
.B setlocale()
θƤӽФȡ
Υ뽸бʸ (opaque string) ֤
ʸŪʵ˳ƤƤ뤫⤷ʤ
֤ä褿ʸ򡢥ƥȶˡ
Τ setlocale θƤӽФ˻ꤹС
ץΤʬΥ뤬롣
˼Ԥˤϡ֤ͤ
.B NULL
ˤʤ롣
.SH 
ANSI C, POSIX.1
.SH 
Linux (Ȥ GNU libc) ϸߴΤȤ
\fB"C"\fP  \fB"POSIX"\fP 򥵥ݡȤƤ롣
Ť褭ˤ (㤨 libc-4.5.21  libc-4.6.27 ʤɤǤ)
European Latin-1 
\fB"ISO-8859-1"\fP 뤬ݡȤƤꡢ
 (Russian)  \fB"KOI-8"\fP
(Τˤ "koi-8r") 뤬ݡȤƤ
äƴĶѿ LC_CTYPE=ISO-8859-1 Ȼꤹ isprint() 
֤
ǶǤϡѸʳȤ衼åѿͤϤ⤦äʺȤɬפȤ
ºݤΥե򥤥󥹥ȡ뤷ʤФʤʤ
.SH Ϣ
.BR locale (1),
.BR localedef (1),
.BR isalpha (3),
.BR localeconv (3),
.BR strcoll (3),
.BR strftime (3),
.BR charsets (4),
.BR locale (7)