gcc/libf2c/libF77/etime_.c
Craig Burley a843efa0d4 Update to Netlib version of 1998-04-20
From-SVN: r19877
1998-05-19 10:52:03 +00:00

41 lines
656 B
C

#include "time.h"
#ifndef USE_CLOCK
#define _INCLUDE_POSIX_SOURCE /* for HP-UX */
#define _INCLUDE_XOPEN_SOURCE /* for HP-UX */
#include "sys/types.h"
#include "sys/times.h"
#endif
#undef Hz
#ifdef CLK_TCK
#define Hz CLK_TCK
#else
#ifdef HZ
#define Hz HZ
#else
#define Hz 60
#endif
#endif
double
#ifdef KR_headers
etime_(tarray) float *tarray;
#else
etime_(float *tarray)
#endif
{
#ifdef USE_CLOCK
#ifndef CLOCKS_PER_SECOND
#define CLOCKS_PER_SECOND Hz
#endif
double t = clock();
tarray[1] = 0;
return tarray[0] = t / CLOCKS_PER_SECOND;
#else
struct tms t;
times(&t);
return (tarray[0] = t.tms_utime/Hz) + (tarray[1] = t.tms_stime/Hz);
#endif
}