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

NAME
     clock - determine processor time used

SYNOPSIS
     #include <sys/types.h>

     clockt
     clock(void)

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

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

SEE ALSO
     getrusage(2)

STANDARDS
     The clock() function conforms to ANSI C3.159-1989 (``ANSI C'').

BSDI BSD/386                    March 26, 1993                               1