Xinqi Bao's Git

cpu_freq: Simplify with E-notation
[slstatus.git] / components / cpu.c
index e320ff6..14c8658 100644 (file)
        const char *
        cpu_freq(void)
        {
        const char *
        cpu_freq(void)
        {
-               uint64_t freq;
+               uintmax_t freq;
 
                /* in kHz */
                if (pscanf("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq",
 
                /* in kHz */
                if (pscanf("/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq",
-                           "%"SCNu64, &freq) != 1) {
+                           "%" PRIuMAX, &freq) != 1) {
                        return NULL;
                }
 
                        return NULL;
                }
 
@@ -53,7 +53,8 @@
        const char *
        cpu_freq(void)
        {
        const char *
        cpu_freq(void)
        {
-               int freq, mib[2];
+               int mib[2];
+               uintmax_t freq;
                size_t size;
 
                mib[0] = CTL_HW;
                size_t size;
 
                mib[0] = CTL_HW;
                        return NULL;
                }
 
                        return NULL;
                }
 
-               return fmt_human((size_t)freq * 1000 * 1000, 1000);
+               return fmt_human(freq * 1E6, 1000);
        }
 
        const char *
        cpu_perc(void)
        {
                int mib[2];
        }
 
        const char *
        cpu_perc(void)
        {
                int mib[2];
-               static uint64_t a[CPUSTATES];
-               uint64_t b[CPUSTATES];
+               static uintmax_t a[CPUSTATES];
+               uintmax_t b[CPUSTATES];
                size_t size;
 
                mib[0] = CTL_KERN;
                size_t size;
 
                mib[0] = CTL_KERN;