275 lines
8 KiB
Groff
275 lines
8 KiB
Groff
.\" Copyright (c) 1980, 1991, 1993, 1994
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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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.\" @(#)wait.2 8.2 (Berkeley) 4/19/94
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.\"
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.\" %FreeBSD: src/lib/libc/sys/wait.2,v 1.19 2004/07/04 20:55:48 ru Exp %
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.\" $FreeBSD$
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.Dd April 19, 1994
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.Dt WAIT 2
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.Os
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.Sh ̾¾Î
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.Nm wait ,
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.Nm waitpid ,
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.Nm wait4 ,
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.Nm wait3
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.Nd ¥×¥í¥»¥¹¤Î½ªÎ»ÂÔµ¡
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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 sys/types.h
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.In sys/wait.h
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.Ft pid_t
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.Fn wait "int *status"
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.In sys/time.h
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.In sys/resource.h
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.Ft pid_t
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.Fn waitpid "pid_t wpid" "int *status" "int options"
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.Ft pid_t
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.Fn wait3 "int *status" "int options" "struct rusage *rusage"
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.Ft pid_t
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.Fn wait4 "pid_t wpid" "int *status" "int options" "struct rusage *rusage"
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.Sh ²òÀâ
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.Fn wait
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´Ø¿ô¤Ï¡¢½ªÎ»¤·¤¿»Ò¥×¥í¥»¥¹¤Î
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.Fa status
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¾ðÊ󤬻ÈÍѤǤ¤ë¤è¤¦¤Ë¤Ê¤ë¤Þ¤Ç¡¢¤Þ¤¿¤Ï¥·¥°¥Ê¥ë¤ò¼õ¿®¤¹¤ë¤Þ¤Ç¡¢
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¸Æ¤Ó½Ð¤·¥×¥í¥»¥¹¤Î¼Â¹Ô¤òÄä»ß¤·¤Þ¤¹¡£
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.Fn wait
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¸Æ¤Ó½Ð¤·¤¬À®¸ù¤¹¤ë¤È¡¢
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.Fa status
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Îΰè¤Ë¤Ï²¼¤ÎÄêµÁ¤Î¤è¤¦¤Ë½ªÎ»¤·¤¿¥×¥í¥»¥¹¤Î½ªÎ»¾ðÊó¤¬Æþ¤ê¤Þ¤¹¡£
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.Pp
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.Fn wait4
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢ÆÃÄê¤Î»Ò¥×¥í¥»¥¹¤òÂÔ¤ÄɬÍפ¬¤¢¤ê¡¢»Ò¥×¥í¥»¥¹¤¬ÃßÀѤ·¤¿
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¥ê¥½¡¼¥¹ÍøÍÑÅý·×¤¢¤ë¤¤¤Ï¥ª¥×¥·¥ç¥ó¤òɬÍפȤ¹¤ë¥×¥í¥°¥é¥à¤Î¤¿¤á¤Ë¡¢
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¤è¤ê°ìÈÌŪ¤Ê¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤òÄ󶡤·¤Þ¤¹¡£
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¤½¤Î¾¤ÎÂÔµ¡´Ø¿ô¤Ï¡¢
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.Fn wait4
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¤ò»ÈÍѤ·¤Æ¼ÂÁõ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
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.Pp
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.Fa wpid
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°ú¿ô¤ÏÂԤĤ٤»Ò¥×¥í¥»¥¹¤Î½¸¹ç¤ò»ØÄꤷ¤Þ¤¹¡£
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.Fa wpid
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¤¬ -1 ¤Ç¤¢¤ë¾ì¹ç¡¢¤³¤Î¸Æ¤Ó½Ð¤·¤Ï¤¹¤Ù¤Æ¤Î»Ò¥×¥í¥»¥¹¤òÂÔ¤Á¤Þ¤¹¡£
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.Fa wpid
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¤¬ 0 ¤Ç¤¢¤ë¾ì¹ç¡¢¤³¤Î¸Æ¤Ó½Ð¤·¤Ï¡¢¸Æ¤Ó½Ð¤·Â¦¤Î¥×¥í¥»¥¹¥°¥ë¡¼¥×¤Î
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¤¹¤Ù¤Æ¤Î»Ò¥×¥í¥»¥¹¤òÂÔ¤Á¤Þ¤¹¡£
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.Fa wpid
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¤¬ 0 ¤è¤êÂ礤¤¾ì¹ç¡¢¤³¤Î¸Æ¤Ó½Ð¤·¤Ï¥×¥í¥»¥¹ ID ¤¬
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.Fa wpid
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¤Ç¤¢¤ë¥×¥í¥»¥¹¤òÂÔ¤Á¤Þ¤¹¡£
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.Fa wpid
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¤¬ -1 ¤è¤ê¾®¤µ¤¤¾ì¹ç¡¢¸Æ¤Ó½Ð¤·¤Ï¡¢¥×¥í¥»¥¹¥°¥ë¡¼¥× ID ¤¬
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.Fa wpid
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¤ÎÀäÂÐÃͤËÅù¤·¤¤¥×¥í¥»¥¹¤òÂÔ¤Á¤Þ¤¹¡£
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.Pp
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.Fa status
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°ú¿ô¤Ï¡¢°Ê²¼¤Î¤è¤¦¤ËÄêµÁ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
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.Fa options
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°ú¿ô¤Ë¤Ï¡¢°Ê²¼¤ÎǤ°Õ¤Î¥ª¥×¥·¥ç¥ó¤Î¥Ó¥Ã¥ÈÏÀÍýϤ¬Æþ¤ê¤Þ¤¹¡£
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.Dv WCONTINUED
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¥ª¥×¥·¥ç¥ó¤Ï¡¢¥«¥ì¥ó¥È¥×¥í¥»¥¹¤Î»Ò¥×¥í¥»¥¹¤Ç¡¢¥¸¥ç¥ÖÀ©¸æ¤ÎÄä»ß¾õÂÖ¤«¤é
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.Dv SIGCONT
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¥·¥°¥Ê¥ë¤ò¼õ¤±¼è¤Ã¤ÆÉüµ¢¤·¤¿¥×¥í¥»¥¹¤Î¥¹¥Æ¡¼¥¿¥¹¤â
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Êó¹ð¤¹¤ë¤Ù¤¤Ç¤¢¤ë¤³¤È¤ò¼¨¤·¤Þ¤¹¡£
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.Dv WNOHANG
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¥ª¥×¥·¥ç¥ó¤Ï¡¢¥¹¥Æ¡¼¥¿¥¹¤òÊó¹ð¤¹¤ë¥×¥í¥»¥¹¤¬¤Ê¤¤¾ì¹ç¤Ë¸Æ¤Ó½Ð¤·¤¬
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¥Ö¥í¥Ã¥¯¤·¤Ê¤¤¤³¤È¤ò¼¨¤¹¤¿¤á¤Ë»ÈÍѤ·¤Þ¤¹¡£
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.Dv WUNTRACED
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¥ª¥×¥·¥ç¥ó¤òÀßÄꤹ¤ë¤È¡¢
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.Dv SIGTTIN , SIGTTOU , SIGTSTP ,
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.Dv SIGSTOP
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¥·¥°¥Ê¥ë¤Î¤¿¤á¤ËÄä»ß¤·¤¿¥«¥ì¥ó¥È¥×¥í¥»¥¹¤Î»Ò¤Ë¤â¡¢
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¤½¤Î¥¹¥Æ¡¼¥¿¥¹¤òÊó¹ð¤µ¤»¤Þ¤¹¡£
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.Pp
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.Fa rusage
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¤¬ 0 °Ê³°¤Ç¤¢¤ë¾ì¹ç¤Ï¡¢½ªÎ»¤·¤¿¥×¥í¥»¥¹¤È
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¤½¤Î¤¹¤Ù¤Æ¤Î»Ò¤¬»ÈÍѤ·¤¿¥ê¥½¡¼¥¹¤Î¥µ¥Þ¥ê¤¬ÊÖ¤µ¤ì¤Þ¤¹
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(¸½ºß¤Î¤È¤³¤í¡¢¤³¤Î¾ðÊó¤ÏÄä»ß¤·¤¿¥×¥í¥»¥¹¤Ë¤Ä¤¤¤Æ¤Ï»ÈÍѤǤ¤Þ¤»¤ó)¡£
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.Pp
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.Dv WNOHANG
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¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¡¢¥¹¥Æ¡¼¥¿¥¹¤òÊó¹ð¤¹¤ë¥×¥í¥»¥¹¤¬¤Ê¤¤¾ì¹ç¡¢
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.Fn wait4
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¤Ï¥×¥í¥»¥¹ ID 0 ¤òÌᤷ¤Þ¤¹¡£
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.Pp
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.Fn waitpid
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´Ø¿ô¤Ï¡¢
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.Fa rusage
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¤ÎÃͤò 0 ¤Ë¤·¤¿
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.Fn wait4
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¤ÈƱ¤¸¤Ç¤¹¡£
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¸Å¤¤
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.Fn wait3
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¸Æ¤Ó½Ð¤·¤Ï¡¢
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.Fa wpid
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¤ÎÃͤò -1 ¤Ë¤·¤¿
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.Fn wait4
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¤ÈƱ¤¸¤Ç¤¹¡£
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.Pp
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°Ê²¼¤Î¥Þ¥¯¥í¤Ï¡¢¥×¥í¥»¥¹¤Î½ªÎ»¤Î»ÅÊý¤òÃΤë¤Î¤Ë»ÈÍѤǤ¤Þ¤¹¡£
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ºÇ½é¤Î 3 ¤Ä¤Î¥Þ¥¯¥í¤Ï¡¢0 °Ê³° (¿¿) ¤ÎÃͤòɾ²Á¤·¤Þ¤¹:
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.Bl -tag -width Ds
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.It Fn WIFCONTINUED status
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¥×¥í¥»¥¹¤¬½ªÎ»¤·¤Æ¤ª¤é¤º¡¢¥¸¥ç¥ÖÀ©¸æ¤ÎÄä»ß¾õÂ֤Τ¢¤ÈÉüµ¢¤·¤¿¾ì¹ç¤Ë
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¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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¤³¤Î¥Þ¥¯¥í¤Ï wait ¸Æ¤Ó½Ð¤·¤Ë
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.Dv WCONTINUED
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¥ª¥×¥·¥ç¥ó¤¬»ØÄꤵ¤ì¤¿¾ì¹ç¤Î¤ß¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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.It Fn WIFEXITED status
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.Xr _exit 2
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¤«
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.Xr exit 3
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¤ò¸Æ¤Ó½Ð¤·¡¢¥×¥í¥»¥¹¤¬Àµ¾ï¤Ë½ªÎ»¤·¤¿¾ì¹ç¤Ë¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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.It Fn WIFSIGNALED status
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¥·¥°¥Ê¥ë¤ò¼õ¿®¤·¤¿¤¿¤á¤Ë¥×¥í¥»¥¹¤¬½ªÎ»¤·¤¿¾ì¹ç¤Ë¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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.It Fn WIFSTOPPED status
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¥×¥í¥»¥¹¤¬½ªÎ»¤·¤Æ¤¤¤Ê¤¤¤¬¡¢Ää»ß¤·¤Æ¤¤¤ÆºÆ³«¤Ç¤¤ë¾ì¹ç¤Ë¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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¤³¤Î¥Þ¥¯¥í¤Ï
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wait
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¸Æ¤Ó½Ð¤·¤Ç
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.Dv WUNTRACED
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¥ª¥×¥·¥ç¥ó¤ò»ØÄꤹ¤ë¤«¡¢»Ò¥×¥í¥»¥¹¤¬¥È¥ì¡¼¥¹¤µ¤ì¤Æ¤¤¤ë
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.Pf ( Xr ptrace 2
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¤ò»²¾È) ¾ì¹ç¤Î¤ß¤Ë¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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.El
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.Pp
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¾åµ¥Þ¥¯¥í¤ÎÃͤ˽¾¤Ã¤Æ¡¢°Ê²¼¤Î¥Þ¥¯¥í¤Ï¡¢
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»Ò¥×¥í¥»¥¹¤Î»Ä¤ê¤Î¥¹¥Æ¡¼¥¿¥¹¾ðÊó¤òÀ¸À®¤·¤Þ¤¹:
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.Bl -tag -width Ds
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.It Fn WEXITSTATUS status
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.Fn WIFEXITED status
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¤¬¿¿¤Ç¤¢¤ë¾ì¹ç¤Ë¡¢»Ò¤¬
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.Xr _exit 2
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¤«
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.Xr exit 3
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¤ËÅϤ·¤¿°ú¿ô¤Î²¼°Ì 8 ¥Ó¥Ã¥È¤òɾ²Á¤·¤Þ¤¹¡£
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.It Fn WTERMSIG status
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.Fn WIFSIGNALED status
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¤¬¿¿¤Ç¤¢¤ë¾ì¹ç¤Ë¡¢¥×¥í¥»¥¹¤Î½ªÎ»¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥·¥°¥Ê¥ë¤ÎÈÖ¹æ¤òɾ²Á¤·¤Þ¤¹¡£
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.It Fn WCOREDUMP status
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.Fn WIFSIGNALED status
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¤¬¿¿¤Ç¤¢¤ë¾ì¹ç¤Ë¡¢¥×¥í¥»¥¹¤¬½ªÎ»¤·¤¿¸å¤Ç¡¢¥·¥°¥Ê¥ë¤ò¼õ¿®¤·¤¿¤È¤¤Î
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¥×¥í¥»¥¹¤Î¥¤¥á¡¼¥¸¤ò´Þ¤à¥³¥¢¥Õ¥¡¥¤¥ë¤¬ºîÀ®¤µ¤ì¤¿¾ì¹ç¤Ë¿¿¤È¤Ê¤ê¤Þ¤¹¡£
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.It Fn WSTOPSIG status
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.Fn WIFSTOPPED status
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¤¬¿¿¤Ç¤¢¤ë¾ì¹ç¤Ë¡¢¥×¥í¥»¥¹¤ÎÄä»ß¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥·¥°¥Ê¥ë¤ÎÈÖ¹æ¤òɾ²Á¤·¤Þ¤¹¡£
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.El
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.Sh Ãí
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½ªÎ»¥·¥°¥Ê¥ë¤Î¥ê¥¹¥È¤Ë¤Ä¤¤¤Æ¤Ï¡¢
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.Xr sigaction 2
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¤ò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£
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¥¹¥Æ¡¼¥¿¥¹¤¬ 0 ¤Ç¤¢¤ë¤È¤¤¤¦¤³¤È¤Ï¡¢Àµ¾ï¤Ë½ªÎ»¤·¤¿¤È¤¤¤¦¤³¤È¤Ç¤¹¡£
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.Pp
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¤¹¤Ù¤Æ¤Î»Ò¥×¥í¥»¥¹¤Î½ªÎ»¤òÂÔ¤¿¤º¤Ë¿Æ¥×¥í¥»¥¹¤¬½ªÎ»¤¹¤ë¤È¡¢
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»Ä¤ê¤Î»Ò¥×¥í¥»¥¹¤Ë¤Ï¿Æ¥×¥í¥»¥¹ ID ¤Ë 1 (init ¤Î¥×¥í¥»¥¹ ID) ¤¬
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³ä¤êÅö¤Æ¤é¤ì¤Þ¤¹¡£
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.Pp
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Ǥ°Õ¤Î
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.Fn wait
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¸Æ¤Ó½Ð¤·¤¬ÊÝα¤Ë¤Ê¤Ã¤Æ¤¤¤ë´Ö¤Ë¥·¥°¥Ê¥ë¤ò¼õ¿®¤¹¤ë¤È¡¢
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¸Æ¤Ó½Ð¤·¤Ï³ä¤ê¹þ¤Þ¤ì¤ë¤«ºÆ³«¤µ¤ì¤Þ¤¹¡£
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¤³¤ì¤Ï¥·¥°¥Ê¥ë¤Ë±Æ¶Á¤¹¤ë¥ª¥×¥·¥ç¥ó¤Ë°Í¸¤·¤Þ¤¹¡£
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.Xr intro 2
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¥·¥¹¥Æ¥à¥³¡¼¥ë¤ÎºÆ³« (System call restart) ¤Î¹àÌܤò»²¾È¤·¤Æ¤¯¤À¤µ¤¤¡£
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.Sh Ìá¤êÃÍ
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»Ò¥×¥í¥»¥¹¤¬Ää»ß¤·¤¿¤«½ªÎ»¤·¤¿¤¿¤á¤Ë
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.Fn wait
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¤¬Ìá¤Ã¤¿¾ì¹ç¤Ï¡¢»Ò¤Î¥×¥í¥»¥¹ ID ¤¬¸Æ¤Ó½Ð¤·Â¦¥×¥í¥»¥¹¤ËÌᤵ¤ì¤Þ¤¹¡£
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¤½¤Î¾¤Î¾ì¹ç¤Ï -1 ¤¬Ìᤵ¤ì¡¢
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.Va errno
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¤¬¥¨¥é¡¼¤ò¼¨¤¹¤è¤¦¤ËÀßÄꤵ¤ì¤Þ¤¹¡£
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.Pp
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»Ò¥×¥í¥»¥¹¤¬Ää»ß¤·¤¿¤«½ªÎ»¤·¤¿¤¿¤á¤Ë
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.Fn wait4 ,
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.Fn wait3 ,
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.Fn waitpid
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¤¬Ìá¤Ã¤¿¾ì¹ç¤Ï¡¢»Ò¤Î¥×¥í¥»¥¹ ID ¤¬¸Æ¤Ó½Ð¤·Â¦¥×¥í¥»¥¹¤ËÌᤵ¤ì¤Þ¤¹¡£
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¤Þ¤À wait ¤µ¤ì¤Æ¤¤¤Ê¤¤»Ò¥×¥í¥»¥¹¤¬Â¸ºß¤·¤Ê¤¤¾ì¹ç¤Ï¡¢-1 ¤¬Ìᤵ¤ì¤Æ
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.Va errno
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¤¬
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.Er ECHILD
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¤ËÀßÄꤵ¤ì¤Þ¤¹¡£
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.Dv WNOHANG
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¤¬»ØÄꤵ¤ì¡¢Ää»ß¤·¤¿»Ò¤Þ¤¿¤Ï½ªÎ»¤·¤¿»Ò¤¬¤Ê¤¤¾ì¹ç¤Ï 0 ¤¬Ìᤵ¤ì¤Þ¤¹¡£
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¥¨¥é¡¼¤¬¸¡½Ð¤µ¤ì¤ë¤«¡¢¼õ¿®¥·¥°¥Ê¥ë¤Ë¤è¤ê¤³¤Î¸Æ¤Ó½Ð¤·¤¬°Û¾ï½ªÎ»¤·¤¿¾ì¹ç¤Ï¡¢
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-1 ¤¬Ìᤵ¤ì¡¢
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.Va errno
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¤¬¥¨¥é¡¼¤ò¼¨¤¹¤è¤¦¤ËÀßÄꤵ¤ì¤Þ¤¹¡£
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.Sh ¥¨¥é¡¼
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.Fn wait
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´Ø¿ô¤Ï°Ê²¼¤Î¾ì¹ç¤Ë¥¨¥é¡¼¤È¤Ê¤ê¡¢¤¿¤À¤Á¤ËÌá¤ê¤Þ¤¹:
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.Bl -tag -width Er
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.It Bq Er ECHILD
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¸Æ¤Ó½Ð¤·Â¦¥×¥í¥»¥¹¤Ï¡¢wait ¤µ¤ì¤Æ¤¤¤Ê¤¤»Ò¥×¥í¥»¥¹¤ò»ý¤Á¤Þ¤»¤ó¡£
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.It Bq Er ECHILD
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¥·¥°¥Ê¥ë
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.Dv SIGCHLD
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¤ò̵»ë¤¹¤ë¤³¤È¡¢¤Þ¤¿¤Ï¤³¤Î¥·¥°¥Ê¥ë¤Ë
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.Dv SA_NOCLDWAIT
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¥Õ¥é¥°¤òÀßÄꤹ¤ë¤³¤È¤Ë¤è¤ê¡¢¸Æ¤Ó½Ð¤·Â¦¤Î¥×¥í¥»¥¹¤Ï´û¤Ë¥·¥¹¥Æ¥à¤Ë
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¤³¤Î¤è¤¦¤ÊÌá¤êÃͤòÇÑ´þ¤¹¤ë¤è¤¦¤ËÍ׵ᤷ¤Æ¤¤¤ë¤Î¤Ç¡¢
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½ªÎ»¤µ¤ì¤¿»Ò¥×¥í¥»¥¹¤«¤é¤ÎÌá¤êÃͤ¬Ìµ¤¤¤³¤È¤¬²Äǽ¤Ç¤¹¡£
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.It Bq Er EFAULT
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.Fa status
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°ú¿ô¤«
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.Fa rusage
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°ú¿ô¤¬°ãË¡¤Ê¥¢¥É¥ì¥¹¤ò»Ø¤·¤Æ¤¤¤Þ¤¹¡£
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(»Ò¥×¥í¥»¥¹¤Î½ªÎ»Á°¤Ë¤Ï¸¡½Ð¤µ¤ì¤Ê¤¤¤³¤È¤¬¤¢¤ê¤Þ¤¹¡£)
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.It Bq Er EINTR
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¸Æ¤Ó½Ð¤·¤¬¼õ¿®¥·¥°¥Ê¥ë¤Ë¤è¤Ã¤Æ³ä¤ê¹þ¤Þ¤ì¤¿¤«¡¢¥·¥°¥Ê¥ë¤Ë
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.Dv SA_RESTART
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¥Õ¥é¥°¤¬ÀßÄꤵ¤ì¤Æ¤¤¤Þ¤»¤ó¡£
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.El
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.Sh µ¬³Ê
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.Fn wait
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´Ø¿ô¤È
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.Fn waitpid
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´Ø¿ô¤Ï POSIX ¤Ë¤è¤Ã¤ÆÄêµÁ¤µ¤ì¤Æ¤¤¤Þ¤¹¡£
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.Fn wait4
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¤È
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.Fn wait3
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¤Ï POSIX ¤Î»ÅÍͤǤϤ¢¤ê¤Þ¤»¤ó¡£
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.Fn WCOREDUMP
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¥Þ¥¯¥í¤ª¤è¤ÓÊÝαÃæ¤Î
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.Fn wait
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¸Æ¤Ó½Ð¤·¤òºÆ³«¤¹¤ëµ¡Ç½¤Ï POSIX ¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Î³ÈÄ¥µ¡Ç½¤Ç¤¹¡£
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.Sh ´ØÏ¢¹àÌÜ
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.Xr _exit 2 ,
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.Xr ptrace 2 ,
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||
.Xr sigaction 2 ,
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||
.Xr exit 3
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||
.Sh Îò»Ë
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.Fn wait
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´Ø¿ô¤Ï¡¢
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.At v6
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¤ÇÅо줷¤Þ¤·¤¿¡£
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