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/* Return user CPU time measured in milliseconds. Thanks to Torbjorn. */
int cputime _PROTO((void));
#if defined (ANSIONLY) || defined (USG) || defined (__SVR4) || defined (_UNICOS) || defined(__hpux)
#include <time.h>
int
cputime ()
{
return (int) ((double) clock () * 1000 / CLOCKS_PER_SEC);
}
#else
#include <sys/types.h>
#include <sys/resource.h>
int
cputime ()
{
struct rusage rus;
getrusage (0, &rus);
return rus.ru_utime.tv_sec * 1000 + rus.ru_utime.tv_usec / 1000;
}
#endif
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