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- /* 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;
- }
-