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1992-08-10
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CLOCK(3) UNIX 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 C3.1591989 (``ANSI C'').
BSD Experimental June 29, 1991 1