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.\" Copyright (C) 1993 David Metcalfe (david@prism.demon.co.uk)
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\"
.\" References consulted:
.\" Linux libc source code
.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
.\" 386BSD man pages
.\" Modified Sat Jul 24 18:05:30 1993 by Rik Faith <faith@cs.unc.edu>
.\" Modified Fri Feb 16 14:25:17 1996 by Andries Brouwer <aeb@cwi.nl>
.\" Modified Sun Jul 21 20:55:44 1996 by Andries Brouwer <aeb@cwi.nl>
.\" Modified Mon Oct 15 21:16:25 2001 by John Levon <moz@compsoc.man.ac.uk>
.\" Modified Tue Oct 16 00:04:43 2001 by Andries Brouwer <aeb@cwi.nl>
.\" Modified Fri Jun 20 03:04:30 2003 by Andries Brouwer <aeb@cwi.nl>
.\"
.\" Japanese Version Copyright (c) 1997 YOSHINO Takashi
.\" all rights reserved.
.\" Translated Mon Jan 20 19:01:01 JST 1997
.\" by YOSHINO Takashi <yoshino@civil.jcn.nihon-u.ac.jp>
.\" Updated & Modified Sat Nov 3 09:22:54 JST 2001
.\" by Yuichi SATO <ysato@h4.dion.ne.jp>
.\"
.TH STRERROR 3 2001-10-16 "" "Linux Programmer's Manual"
.SH ̾
strerror, strerror_r \- 顼ɤʸ֤
.SH
.nf
.B #include <string.h>
.sp
.BI "char *strerror(int " errnum );
.br
.BI "int strerror_r(int " errnum ", char *" buf ", size_t " n );
.fi
.SH
\fBstrerror()\fP ؿϡ \fIerrnum\fP ǰϤ
顼ɤʸ֤
ǽǤʤСŬڤʸ뤿ˡ
ߤΥ LC_MESSAGES Ȥ
ʸϡץꥱѹƤϤʤʤ
θ˵ \fBperror()\fP \fBstrerror()\fP θƤӽФ
ѹƤʤ
ʸѹ饤֥ؿϤʤ
\fBstrerror_r()\fP ؿ \fBstrerror()\fP ȻƤ뤬
åɥդǤ롣
δؿϡ桼Ĺ
.I n
ΥХåե
.I buf
ʸ֤
.SH ֤
\fBstrerror()\fP ؿϥ顼ɤʸ֤
ޤ顼ɤʾˤϡǤ뤳Ȥɽ
顼å֤
\fIerrno\fP ͤѹ줺
顼ξ 0 Ǥʤͤꤵ롣
\fBstrerror_r()\fP ؿϡ 0 ֤
ޤԤ \-1 ֤ \fIerrno\fP ꤹ롣
.SH 顼
.TP
.B EINVAL
.I errnum
ͤͭʥ顼ֹǤϤʤ
.TP
.B ERANGE
顼ɤʸΤˡʬΰ褬ݤǤʤä
.SH
SVID 3, POSIX, BSD 4.3, ISO/IEC 9899:1990 (C89).
.br
嵭
.B strerror_r()
Υץȥפ SUSv3 ǻꤵƤꡢ
Digital Unix HP Unix ǻѤƤ
.sp
.BI "char *strerror_r(int " errnum ", char *" buf ", size_t " n );
.sp
ȤߴΤʤץȥפδؿϡ
glibc (2.0 ʹ) ǻȤ GNU γĥǤꡢ
SUSv3 λ鸫ˤϡѤƤޤäΤȤư٤Ǥ롣
GNU ǤǤϥ桼ХåեѤ뤳ȤǤ뤬
ä˥桼ɬפϤʤ
桼Хåեϡ
֤ʸڤͤ롣
֤ʸϾ˥̥ʸ (\\0) ǽü롣
.SH Ϣ
.BR errno (3),
.BR perror (3),
.BR strsignal (3)
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