Implement fmt_human_2() and fmt_human_10()

[slstatus.git] / components / cpu.c

diff --git a/components/cpu.c b/components/cpu.c
index 6551f31..e333f97 100644 (file)
--- a/components/cpu.c
+++ b/components/cpu.c
@@ -12,7 +12,7 @@
                int freq;
 
                return (pscanf("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq",
-                              "%i", &freq) == 1) ?
+                              "%d", &freq) == 1) ?
                       bprintf("%d", (freq + 500) / 1000) : NULL;
        }
 
@@ -34,11 +34,11 @@
                        return NULL;
                }
 
-               return bprintf("%d", 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]) -
-                                               (a[0] + a[1] + a[2] + a[3] + a[4] + a[5] + a[6])));
+               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]) -
+                               (a[0] + a[1] + a[2] + a[3] + a[4] + a[5] + a[6]))));
        }
 #elif defined(__OpenBSD__)
        #include <sys/param.h>
@@ -57,7 +57,7 @@
                size = sizeof(freq);
 
                if (sysctl(mib, 2, &freq, &size, NULL, 0) < 0) {
-                       fprintf(stderr, "sysctl 'HW_CPUSPEED': %s\n", strerror(errno));
+                       warn("sysctl 'HW_CPUSPEED':");
                        return NULL;
                }
 
@@ -80,7 +80,7 @@
 
                memcpy(b, a, sizeof(b));
                if (sysctl(mib, 2, &a, &size, NULL, 0) < 0) {
-                       fprintf(stderr, "sysctl 'KERN_CPTIME': %s\n", strerror(errno));
+                       warn("sysctl 'KERN_CPTIME':");
                        return NULL;
                }
                if (!valid) {
@@ -88,12 +88,12 @@
                        return NULL;
                }
 
-               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] +
-                                                a[CP_IDLE]) -
-                                               (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR] +
-                                                b[CP_IDLE])));
+               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] +
+                                a[CP_IDLE]) -
+                               (b[CP_USER] + b[CP_NICE] + b[CP_SYS] + b[CP_INTR] +
+                                b[CP_IDLE])));
        }
 #endif