74 lines
2.7 KiB
Groff
74 lines
2.7 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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.\" @(#)nice.3 8.1 (Berkeley) 6/4/93
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.\" %FreeBSD: src/lib/libc/gen/nice.3,v 1.6.2.4 2001/12/14 18:33:51 ru Exp %
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.\"
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.\" $FreeBSD$
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.Dd June 4, 1993
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.Dt NICE 3
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.Os BSD 4
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.Sh ̾¾Î
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.Nm nice
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.Nd ¥×¥í¥°¥é¥à¤Î¥¹¥±¥¸¥å¡¼¥ê¥ó¥°Í¥ÀèÅÙ¤ÎÀßÄê
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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 nice "int incr"
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.Sh ²òÀâ
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.Bf -symbolic
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¤³¤Î¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤Ï¡¢
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.Xr setpriority 2
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¤ÇÃÖ¤´¹¤¨¤é¤ì¤Þ¤·¤¿¡£
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.Ef
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.Pp
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.Fn nice
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´Ø¿ô¤Ï¡¢¤½¤Î¥×¥í¥»¥¹¤Î¥¹¥±¥¸¥å¡¼¥ê¥ó¥°Í¥ÀèÅÙ¤ò¥·¥¹¥Æ¥à¤«¤éÆþ¼ê¤·¡¢
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.Fa incr
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¤Ç»ØÄꤹ¤ëÍ¥ÀèÅÙ¤ÎÃͤËÀßÄꤷ¤Þ¤¹¡£Í¥ÀèÅÙ¤Î͸úÈϰϤϡ¢-20 ¤«¤é 20 ¤Ç¤¹¡£
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¥Ç¥Õ¥©¥ë¥È¤ÎÍ¥ÀèÅÙ¤Ï 0 ¤Ç¤¹¡£Í¥ÀèÅÙ¤ò²¼¤²¤ë¤È¡¢¥¹¥±¥¸¥å¡¼¥ê¥ó¥°¤¬
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Îɤ¯¤Ê¤ê¤Þ¤¹¡£Í¥ÀèÅÙ¤ò²¼¤²¤é¤ì¤ë¤Î¤Ï¡¢¥¹¡¼¥Ñ¥æ¡¼¥¶¤Î¤ß¤Ç¤¹¡£
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.Pp
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»Ò¥×¥í¥»¥¹¤Ï¡¢
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.Xr fork 2
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¤òÄ̤¸¤Æ¿Æ¥×¥í¥»¥¹¤ÎÍ¥ÀèÅÙ¤ò·Ñ¾µ¤·¤Þ¤¹¡£
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.Sh ´ØÏ¢¹àÌÜ
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.Xr nice 1 ,
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.Xr fork 2 ,
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.Xr setpriority 2 ,
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.Xr renice 8
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.Sh Îò»Ë
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.Fn nice
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¤Ï¡¢
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.At v6
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¤ÇÅо줷¤Þ¤·¤¿¡£
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