#if defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H)
struct rusage rusage;
+#if defined __USE_GNU && !defined __cplusplus
+ getrusage (RUSAGE_SELF, &rusage);
+#else
getrusage (0, &rusage);
+#endif
return (rusage.ru_utime.tv_sec * 1000000 + rusage.ru_utime.tv_usec
+ rusage.ru_stime.tv_sec * 1000000 + rusage.ru_stime.tv_usec);
#else /* ! HAVE_GETRUSAGE */