82 lines
3.1 KiB
Groff
82 lines
3.1 KiB
Groff
.\" Copyright (c) 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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.\" @(#)setsid.2 8.1 (Berkeley) 6/4/93
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.\" %FreeBSD: src/lib/libc/sys/setsid.2,v 1.13 2002/12/18 09:22:31 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd June 4, 1993
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.Dt SETSID 2
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.Os
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.Sh ̾¾Î
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.Nm setsid
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.Nd ¥»¥Ã¥·¥ç¥ó¤òºîÀ®¤·¥×¥í¥»¥¹¥°¥ë¡¼¥× ID ¤òÀßÄꤹ¤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 pid_t
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.Fn setsid void
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.Sh ²òÀâ
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.Fn setsid
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¿·¤·¤¤¥»¥Ã¥·¥ç¥ó¤òºîÀ®¤·¤Þ¤¹¡£
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¸Æ¤Ó½Ð¤·¥»¥Ã¥·¥ç¥ó¤Ï¿·¤·¤¤¥»¥Ã¥·¥ç¥ó¤Î¥»¥Ã¥·¥ç¥ó¥ê¡¼¥À¤Ç¤¢¤ê¡¢
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¿·¤·¤¤¥×¥í¥»¥¹¥°¥ë¡¼¥×¤Î¥×¥í¥»¥¹¥°¥ë¡¼¥×¥ê¡¼¥À¤Ç¡¢À©¸æüËö¤Ï¤¢¤ê¤Þ¤»¤ó¡£
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¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹¤Ï¡¢¥»¥Ã¥·¥ç¥ó¤Þ¤¿¤Ï
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¥×¥í¥»¥¹¥°¥ë¡¼¥×¤Î¤É¤Á¤é¤«¤Ë¤¢¤ëÍ£°ì¤Î¥×¥í¥»¥¹¤Ç¤¹¡£
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.Sh Ìá¤êÃÍ
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Àµ¾ï¤Ë´°Î»¤¹¤ë¤È¡¢
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.Fn setsid
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢¿·¤·¤¤¥×¥í¥»¥¹¥°¥ë¡¼¥×¤Î¥×¥í¥»¥¹¥°¥ë¡¼¥× ID ¤ÎÃͤòÊÖ¤·¤Þ¤¹¡£
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¤³¤ì¤Ï¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹¤Î¥×¥í¥»¥¹ ID ¤ÈƱ¤¸¤Ç¤¹¡£
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¥¨¥é¡¼¤¬µ¯¤¤ë¤È¡¢
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.Fn setsid
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¤Ï -1 ¤òÊÖ¤·¡¢¥¨¥é¡¼¤ò¼¨¤¹¤¿¤á¤Ë¥°¥í¡¼¥Ð¥ëÊÑ¿ô
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.Va errno
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¤òÀßÄꤷ¤Þ¤¹¡£
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.Sh ¥¨¥é¡¼
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.Fn setsid
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¼¡¤Î¾ì¹ç¤Ë½èÍý¤ò¼ºÇÔ¤·¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er EPERM
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¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹¤¬´û¤Ë¥×¥í¥»¥¹¥°¥ë¡¼¥×¥ê¡¼¥À¤Ç¤¢¤ë¤«¡¢
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¤Þ¤¿¤Ï¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹°Ê³°¤Î¥×¥í¥»¥¹¤Î¥×¥í¥»¥¹¥°¥ë¡¼¥× ID ¤¬
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¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹¤Î¥×¥í¥»¥¹ ID ¤È°ìÃפ·¤Þ¤¹¡£
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.El
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.Sh ´ØÏ¢¹àÌÜ
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.Xr setpgid 2 ,
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.Xr tcgetpgrp 3 ,
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.Xr tcsetpgrp 3
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.Sh µ¬³Ê
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.Fn setsid
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï
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.St -p1003.1-90
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»ÅÍͤËŬ¹ç¤·¤Æ¤¤¤Þ¤¹¡£
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