428 |
|
extern int optind; |
429 |
|
int c; |
430 |
|
|
431 |
+ |
time_t last_update = 0; |
432 |
+ |
|
433 |
|
WINDOW *window; |
434 |
|
|
435 |
|
extern int errno; |
454 |
|
fprintf(stderr, "Time must be 1 second or greater\n"); |
455 |
|
exit(1); |
456 |
|
} |
455 |
– |
delay--; |
457 |
|
break; |
458 |
|
case 'v': |
459 |
|
version_num(argv[0]); |
463 |
|
usage(argv[0]); |
464 |
|
return 1; |
465 |
|
break; |
465 |
– |
|
466 |
|
} |
467 |
|
} |
468 |
|
|
484 |
|
display_headings(); |
485 |
|
|
486 |
|
for(;;){ |
487 |
+ |
time_t now; |
488 |
|
int ch = getch(); |
489 |
+ |
|
490 |
|
if (ch == 'q'){ |
491 |
< |
endwin(); |
490 |
< |
return 0; |
491 |
> |
break; |
492 |
|
} |
493 |
|
|
494 |
< |
get_stats(); |
494 |
> |
/* To keep the numbers slightly accurate we do not want them |
495 |
> |
* updating more frequently than once a second. |
496 |
> |
*/ |
497 |
> |
now = time(NULL); |
498 |
> |
if ((now - last_update) >= 1) { |
499 |
> |
get_stats(); |
500 |
> |
} |
501 |
> |
last_update = now; |
502 |
|
|
503 |
|
display_data(); |
496 |
– |
|
497 |
– |
/* To keep the numbers slightly accurate we do not want them updating more |
498 |
– |
* frequently than once a second. |
499 |
– |
*/ |
500 |
– |
sleep(1); |
504 |
|
} |
505 |
|
|
506 |
|
endwin(); |