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Annotation of src/lib/libc/gen/clock.3, Revision 1.8

1.8     ! ross        1: .\"    $NetBSD: clock.3,v 1.7 2001/09/16 02:57:03 wiz Exp $
1.5       cgd         2: .\"
                      3: .\" Copyright (c) 1990, 1991, 1993
                      4: .\"    The Regents of the University of California.  All rights reserved.
1.1       cgd         5: .\"
                      6: .\" This code is derived from software contributed to Berkeley by
                      7: .\" the American National Standards Committee X3, on Information
                      8: .\" Processing Systems.
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                     26: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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1.5       cgd        38: .\"     @(#)clock.3    8.1 (Berkeley) 6/4/93
1.1       cgd        39: .\"
1.5       cgd        40: .Dd June 4, 1993
1.1       cgd        41: .Dt CLOCK 3
                     42: .Os
                     43: .Sh NAME
                     44: .Nm clock
                     45: .Nd determine processor time used
1.6       perry      46: .Sh LIBRARY
                     47: .Lb libc
1.1       cgd        48: .Sh SYNOPSIS
1.8     ! ross       49: .Fd #include \*[Lt]time.h\*[Gt]
1.1       cgd        50: .Ft clock_t
                     51: .Fn clock void
                     52: .Sh DESCRIPTION
                     53: The
                     54: .Fn clock
                     55: function
                     56: determines the amount of processor time used since the invocation of the
                     57: calling process, measured in
1.7       wiz        58: .Dv CLOCKS_PER_SEC Ns s .
1.1       cgd        59: .Sh RETURN VALUES
                     60: The
                     61: .Fn clock
                     62: function returns the amount of time used unless an error occurs, in which
                     63: case the return value is \-1.
                     64: .Sh SEE ALSO
                     65: .Xr getrusage 2
                     66: .Sh STANDARDS
                     67: The
                     68: .Fn clock
                     69: function conforms to
                     70: .St -ansiC .

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