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Store sec and usec in terms of usec 

Rather than attempt to convert usec to sec with division, add both
together and then divide.

This reduced the rounding errors on my system.
This commit is contained in:
ed neville 2023-03-29 18:19:36 +01:00 committed by Craig Small
parent 29f06ff8e7
commit 4a315c9230
1 changed files with 2 additions and 2 deletions
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4
src/uptime.c
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@ -44,12 +44,12 @@ static void print_uptime_since()
/* Get the current time and convert it to a double */
if (gettimeofday(&tim, NULL) != 0)
xerr(EXIT_FAILURE, "gettimeofday");
now = tim.tv_sec + (tim.tv_usec / 1000000.0);
now = (tim.tv_sec * 1000000.0) + tim.tv_usec;
/* Get the uptime and calculate when that was */
if (procps_uptime(&uptime_secs, &idle_secs) < 0)
xerr(EXIT_FAILURE, _("Cannot get system uptime"));
up_since_secs = (time_t) ((now - uptime_secs) + 0.5);
up_since_secs = (time_t) ((now/1000000.0) - uptime_secs);
/* Show this */
if ((up_since = localtime(&up_since_secs)) == NULL)