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clock.c
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C/C++ Source or Header
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1990-02-27
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288b
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15 lines
/* clock -- return process time used so far, in units of CLK_TCK ticks
per second (under TOS, 200 per second) */
/* written by ERS */
#include <time.h>
#include <sysvars.h>
clock_t _start_time;
clock_t
clock(void)
{
return ((clock_t) get_sysvar((void *) _hz_200) - _start_time);
}