diff options
| author | Ivan K. Boikov <mail@ikboikov.net> | 2025-01-20 20:38:03 +0100 |
|---|---|---|
| committer | Ivan K. Boikov <mail@ikboikov.net> | 2025-01-20 20:38:59 +0100 |
| commit | 09ca5e445264535ecab10d2d75699361cab17915 (patch) | |
| tree | 56da4b318a7cd8e2cab7779c22e780c2a21ab92e /components/cpu.c | |
| parent | 7e0b6a552e4ca65982d9e035cfa091cfd4e8e0df (diff) | |
Diffstat (limited to 'components/cpu.c')
| -rw-r--r-- | components/cpu.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/components/cpu.c b/components/cpu.c index 48e1b60..1af8b31 100644 --- a/components/cpu.c +++ b/components/cpu.c @@ -30,6 +30,7 @@ { static long double a[7]; long double b[7], sum; + float res; memcpy(b, a, sizeof(b)); /* cpu user nice system idle iowait irq softirq */ @@ -47,9 +48,16 @@ if (sum == 0) return NULL; - return bprintf("%4.1f", (float)(100.0 * - ((b[0] + b[1] + b[2] + b[5] + b[6]) - - (a[0] + a[1] + a[2] + a[5] + a[6])) / sum)); + res = (100.0 * + ((b[0] + b[1] + b[2] + b[5] + b[6]) - + (a[0] + a[1] + a[2] + a[5] + a[6])) / sum); + + if (res < 0) + res = 0.0; + if (res >= 100.0) + res = 99.9; + + return bprintf("%4.1f", res); } #elif defined(__OpenBSD__) #include <sys/param.h> |