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.\" (c) 1993 by Thomas Koenig (ig25@rz.uni-karlsruhe.de)
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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.
.\" License.
.\" Modified Sat Jul 24 21:27:01 1993 by Rik Faith (faith@cs.unc.edu)
.\"
.\" Japanese Version Copyright (c) 1996 Hiroaki Nagoya
.\" all rights reserved.
.\" Tranlated Mon Feb 3 15:35:19 JST 1997
.\" by Hiroaki Nagoya <nagoya@is.titech.ac.jp>
.\"
.\"WORD: processor time ץå
.\"WORD: CPU time CPU
.\"
.TH CLOCK 3 "April 21, 1993" "GNU" "Linux Programmer's Manual"
.SH ̾
clock \- ץå֤μ
.SH
.nf
.B #include <time.h>
.sp
.B clock_t clock(void);
.fi
.SH
.B clock()
ϥץλѤŪʥץå֤֤
.SH ֤
֤ͤϤΤޤޤǤ
.BR clock_t
ȤƤCPU֤Ǥ롥
ñ̤Ǥͤ뤿ˤ
.BR CLOCKS_PER_SEC
dz롥
Ѥץå֤ʤ䡢ͤɽǤʤˤ
δؿ (clock_t)-1 ֤
.SH
ANSI C
POSIX ϼºݤ٤ˤϤ餺 CLOCKS_PER_SEC 1000000 Ǥ뤳Ȥ
ᤷƤ롣
.SH
C ɸ൬ʤǤϥץγϤλǤϤɤ֤ͤäƤƤ⤫ޤ
ʤ
¤ΰܿݤ뤿ˤϥץγϻ
.B clock()
ƤӽФƤͤȡ
.PP
.B times()
ؿϤꤿξ֤
.SH Ϣ
.BR getrusage (2),
.BR times (2)
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