4.4BSD/usr/share/man/cat3/clock.0

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CLOCK(3)                    BSD Programmer's Manual                   CLOCK(3)

NNAAMMEE
     cclloocckk - determine processor time used

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<ssyyss//ttyyppeess..hh>>

     _c_l_o_c_k___t
     cclloocckk(_v_o_i_d);

DDEESSCCRRIIPPTTIIOONN
     The cclloocckk() function determines the amount of processor time used since
     the invocation of the calling process, measured in CLK_TCKs.

RREETTUURRNN VVAALLUUEESS
     The cclloocckk() function returns the amount of time used unless an error oc-
     curs, in which case the return value is -1.

SSEEEE AALLSSOO
     getrusage(2)

SSTTAANNDDAARRDDSS
     The cclloocckk() function conforms to ANSI C X3.159-1989 (``ANSI C '').

4.4BSD                           June 4, 1993                                1