The first a bug in pax and should be commited to FBSD, too.
[dragonfly.git] / contrib / libf2c / libF77 / etime_.c
1 #include "time.h"
2
3 #ifdef MSDOS
4 #undef USE_CLOCK
5 #define USE_CLOCK
6 #endif
7
8 #ifndef USE_CLOCK
9 #define _INCLUDE_POSIX_SOURCE   /* for HP-UX */
10 #define _INCLUDE_XOPEN_SOURCE   /* for HP-UX */
11 #include "sys/types.h"
12 #include "sys/times.h"
13 #endif
14
15 #undef Hz
16 #ifdef CLK_TCK
17 #define Hz CLK_TCK
18 #else
19 #ifdef HZ
20 #define Hz HZ
21 #else
22 #define Hz 60
23 #endif
24 #endif
25
26  double
27 #ifdef KR_headers
28 etime_(tarray) float *tarray;
29 #else
30 etime_(float *tarray)
31 #endif
32 {
33 #ifdef USE_CLOCK
34 #ifndef CLOCKS_PER_SECOND
35 #define CLOCKS_PER_SECOND Hz
36 #endif
37         double t = clock();
38         tarray[1] = 0;
39         return tarray[0] = t / CLOCKS_PER_SECOND;
40 #else
41         struct tms t;
42
43         times(&t);
44         return (tarray[0] = t.tms_utime/Hz) + (tarray[1] = t.tms_stime/Hz);
45 #endif
46         }