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

NAME
     clock - determine processor time used



SYNOPSIS
     #include <time.h>

     clock_t
     clock(void);

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

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 X3.159-1989 (``ANSI C'').

OpenBSD 2.6                      June 4, 1993                                1