20 lines
311 B
C
20 lines
311 B
C
|
/*
|
||
|
|
* clock - determine the processor time used
|
||
|
|
*/
|
||
|
|
/* $Header$ */
|
||
|
|
|
||
|
|
#include <time.h>
|
||
|
|
#include <sys/time.h>
|
||
|
|
#include <sys/resource.h>
|
||
|
|
|
||
|
|
clock_t
|
||
|
|
clock(void)
|
||
|
|
{
|
||
|
|
struct rusage rusage;
|
||
|
|
|
||
|
|
getrusage(RUSAGE_SELF, &rusage);
|
||
|
|
|
||
|
|
return (((unsigned long)rusage.ru_utime.tv_sec * CLK_TCK)
|
||
|
|
+ rusage.ru_utime.tv_usec);
|
||
|
|
}
|