124 lines
3.9 KiB
Groff
124 lines
3.9 KiB
Groff
.\" Copyright (c) 1980, 1991, 1993
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. All advertising materials mentioning features or use of this software
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.\" must display the following acknowledgement:
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.\" This product includes software developed by the University of
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.\" California, Berkeley and its contributors.
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.\" 4. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)chdir.2 8.2 (Berkeley) 12/11/93
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.\" %FreeBSD: src/lib/libc/sys/chdir.2,v 1.15 2002/12/19 09:40:24 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd December 11, 1993
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.Dt CHDIR 2
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.Os
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.Sh ̾¾Î
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.Nm chdir ,
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.Nm fchdir
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.Nd ¸½ºß¤Îºî¶È¥Ç¥£¥ì¥¯¥È¥ê¤òÊѹ¹¤¹¤ë
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.Sh ¥é¥¤¥Ö¥é¥ê
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.Lb libc
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.Sh ½ñ¼°
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.In unistd.h
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.Ft int
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.Fn chdir "const char *path"
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.Ft int
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.Fn fchdir "int fd"
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.Sh ²òÀâ
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.Fa path
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°ú¿ô¤Ï¡¢¥Ç¥£¥ì¥¯¥È¥ê¤Î¥Ñ¥¹Ì¾¤ò»Ø¤·¤Þ¤¹¡£
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.Fn chdir
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ë¤è¤Ã¤Æ¡¢»ØÄꤵ¤ì¤¿¥Ç¥£¥ì¥¯¥È¥ê¤¬
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¸½ºß¤Îºî¶È¥Ç¥£¥ì¥¯¥È¥ê¡¢¤¹¤Ê¤ï¤Á¥¹¥é¥Ã¥·¥å
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.Ql /
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¤Ç³«»Ï¤·¤Ê¤¤¥Ñ¥¹Ì¾¤Î¥Ñ¥¹¸¡º÷¤Î³«»ÏÅÀ¤Ë¤Ê¤ê¤Þ¤¹¡£
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.Pp
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.Fn fchdir
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.Fa fd
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.Ql /
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¤Ç³«»Ï¤·¤Ê¤¤¥Ñ¥¹Ì¾¤Î¥Ñ¥¹¸¡º÷¤Î³«»ÏÅÀ) ¤Ë¤Ê¤ê¤Þ¤¹¡£
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.Pp
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¼Â¹Ô (¸¡º÷) ¥¢¥¯¥»¥¹µö²Ä¤ò»ý¤Ã¤Æ¤¤¤ëɬÍפ¬¤¢¤ê¤Þ¤¹¡£
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.Sh Ìá¤êÃÍ
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.Rv -std
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.Sh ¥¨¥é¡¼
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¼¡¤Î¤¦¤Á 1 ¤Ä°Ê¾å¤¬¿¿¤Î¾ì¹ç¡¢
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.Fn chdir
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.Bl -tag -width Er
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.It Bq Er ENOTDIR
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¥Ñ¥¹¤Î¹½À®Í×ÁÇÃæ¤Ë¥Ç¥£¥ì¥¯¥È¥ê°Ê³°¤Î¤â¤Î¤¬´Þ¤Þ¤ì¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ENAMETOOLONG
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¥Ñ¥¹Ì¾¤Î¹½À®Í×ÁǤ¬ 255 ʸ»ú¤ò±Û¤¨¤Æ¤¤¤ë¤«¡¢
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¤Þ¤¿¤Ï¥Ñ¥¹Ì¾Á´ÂΤ¬ 1023 ʸ»ú¤ò±Û¤¨¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er ENOENT
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»ØÄꤵ¤ì¤¿¥Ç¥£¥ì¥¯¥È¥ê¤¬Â¸ºß¤·¤Þ¤»¤ó¡£
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.It Bq Er ELOOP
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¥Ñ¥¹Ì¾¤òÊÑ´¹¤¹¤ë¤È¤¤Ë¸¡½Ð¤µ¤ì¤¿¥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤¬Â¿¤¹¤®¤Þ¤¹¡£
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.It Bq Er EACCES
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¥Ñ¥¹Ì¾¤Î¹½À®Í×ÁǤΤ¤¤º¤ì¤«¤Ç¡¢¸¡º÷¤¬µö²Ä¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£
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.It Bq Er EFAULT
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.Fa path
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°ú¿ô¤¬¡¢¥×¥í¥»¥¹¤Ë³ä¤êÅö¤Æ¤é¤ì¤¿¥¢¥É¥ì¥¹¶õ´Ö¤ÎÈϰϳ°¤ò»Ø¤·¤Æ¤¤¤Þ¤¹¡£
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.It Bq Er EIO
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¥Õ¥¡¥¤¥ë¥·¥¹¥Æ¥à¤ËÆɤ߽ñ¤¤·¤Æ¤¤¤ë´Ö¤ËÆþ½ÐÎÏ¥¨¥é¡¼¤¬È¯À¸¤·¤Þ¤·¤¿¡£
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.El
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.Pp
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¼¡¤Î¤¦¤Á 1 ¤Ä°Ê¾å¤¬¿¿¤Î¾ì¹ç¡¢
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.Fn fchdir
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Î½èÍý¤Ï¼ºÇÔ¤·¡¢¸½ºß¤Îºî¶È¥Ç¥£¥ì¥¯¥È¥ê¤ÏÊѹ¹¤µ¤ì¤Þ¤»¤ó:
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.Bl -tag -width Er
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.It Bq Er EACCES
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¥Õ¥¡¥¤¥ëµ½Ò»Ò¤¬»²¾È¤¹¤ë¥Ç¥£¥ì¥¯¥È¥ê¤Ç¸¡º÷¤¬µö²Ä¤µ¤ì¤Æ¤¤¤Þ¤»¤ó¡£
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.It Bq Er ENOTDIR
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¥Õ¥¡¥¤¥ëµ½Ò»Ò¤¬¥Ç¥£¥ì¥¯¥È¥ê¤ò»²¾È¤·¤Æ¤¤¤Þ¤»¤ó¡£
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.It Bq Er EBADF
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°ú¿ô
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.Fa fd
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¤¬Í¸ú¤Ê¥Õ¥¡¥¤¥ëµ½Ò»Ò¤Ç¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr chroot 2
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.Sh µ¬³Ê
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.Fn chdir
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.St -p1003.1-90
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¤ËŬ¹ç¤·¤Æ¤¤¤Þ¤¹¡£
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.Sh Îò»Ë
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.Fn chdir
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.At v7
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¤ÇÅо줷¤Þ¤·¤¿¡£
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.Fn fchdir
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.Bx 4.2
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¤ÇÅо줷¤Þ¤·¤¿¡£
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