* Copyright (c) 1989 The Regents of the University of California.
* %sccs.include.redist.c%
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid
[] = "@(#)clock.c 5.4 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */
#include <sys/resource.h>
* Convert usec to clock ticks; could do (usec * CLK_TCK) / 1000000,
* but this would overflow if we switch to nanosec.
#define CONVTCK(r) (r.tv_sec * CLK_TCK + r.tv_usec / (1000000 / CLK_TCK))
if (getrusage(RUSAGE_SELF
, &ru
))
return((clock_t)((CONVTCK(ru
.ru_utime
) + CONVTCK(ru
.ru_stime
))));