/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#include <time.h>
#include <errno.h>
#include <string.h>
#include <sys/resource.h>

int
getrusage(int _who, struct rusage *_rusage)
{
  clock_t q;
  if (_rusage == 0)
  {
    errno = EFAULT;
    return -1;
  }
  if (_who != RUSAGE_SELF && _who != RUSAGE_CHILDREN)
  {
    errno = EINVAL;
    return -1;
  }
  memset(_rusage, 0, sizeof(struct rusage));
  q = clock();
  _rusage->ru_utime.tv_sec = q / CLOCKS_PER_SEC;
  _rusage->ru_utime.tv_usec = q % CLOCKS_PER_SEC * 1000000 / CLOCKS_PER_SEC;
  return 0;
}