uptime: Improve typing and sort headers

[slstatus.git] / components / cpu.c

diff --git a/components/cpu.c b/components/cpu.c
index 2e910d9..cd5ebe4 100644 (file)
--- a/components/cpu.c
+++ b/components/cpu.c
@@ -1,5 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#include <errno.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -20,13 +19,12 @@
                        return NULL;
                }
 
-               return fmt_human_10(freq * 1000, "Hz");
+               return fmt_human(freq * 1000, 1000);
        }
 
        const char *
        cpu_perc(void)
        {
-               static int valid;
                static long double a[7];
                long double b[7];
 
@@ -36,12 +34,11 @@
                           &a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6]) != 7) {
                        return NULL;
                }
-               if (!valid) {
-                       valid = 1;
+               if (b[0] == 0) {
                        return NULL;
                }
 
-               return bprintf("%d%%", (int)(100 *
+               return bprintf("%d", (int)(100 *
                               ((b[0] + b[1] + b[2] + b[5] + b[6]) -
                                (a[0] + a[1] + a[2] + a[5] + a[6])) /
                               ((b[0] + b[1] + b[2] + b[3] + b[4] + b[5] + b[6]) -
@@ -69,14 +66,13 @@
                        return NULL;
                }
 
-               return fmt_human_10((size_t)freq * 1000 * 1000, "Hz");
+               return fmt_human((size_t)freq * 1000 * 1000, 1000);
        }
 
        const char *
        cpu_perc(void)
        {
                int mib[2];
-               static int valid;
                static long int a[CPUSTATES];
                long int b[CPUSTATES];
                size_t size;
@@ -91,12 +87,11 @@
                        warn("sysctl 'KERN_CPTIME':");
                        return NULL;
                }
-               if (!valid) {
-                       valid = 1;
+               if (b[0] == 0) {
                        return NULL;
                }
 
-               return bprintf("%d%%", 100 *
+               return bprintf("%d", 100 *
                               ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR]) -
                                (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR])) /
                               ((a[CP_USER] + a[CP_NICE] + a[CP_SYS] + a[CP_INTR] +