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| author | ed neville <ed@s5h.net> | 2023-03-29 18:19:36 +0100 |
|---|---|---|
| committer | Craig Small <csmall@dropbear.xyz> | 2023-05-02 09:08:37 +0000 |
| commit | 4a315c923067dea8fb985e5791cd118a256ec209 (patch) | |
| tree | a581ba68e0505d6c3af22b8251c33e9323324717 | |
| parent | 29f06ff8e713754636c5163b46c04fba22ce8737 (diff) | |
| download | procps-ng-4a315c923067dea8fb985e5791cd118a256ec209.tar.gz | |
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.
| -rw-r--r-- | src/uptime.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/uptime.c b/src/uptime.c index 6d6e739..91e89c7 100644 --- a/src/uptime.c +++ b/src/uptime.c @@ -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) |