Xinqi Bao's Git

cpu: Use uint64_t on OpenBSD
[slstatus.git] / components / battery.c
index 8bfe42a..82e0baf 100644 (file)
@@ -1,5 +1,4 @@
 /* See LICENSE file for copyright and license details. */
-#include <errno.h>
 #include <stdio.h>
 #include <string.h>
 
@@ -9,11 +8,6 @@
        #include <limits.h>
        #include <unistd.h>
 
-       #define CHARGE_NOW "/sys/class/power_supply/%s/charge_now"
-       #define ENERGY_NOW "/sys/class/power_supply/%s/energy_now"
-       #define CURRENT_NOW "/sys/class/power_supply/%s/current_now"
-       #define POWER_NOW "/sys/class/power_supply/%s/power_now"
-
        static const char *
        pick(const char *bat, const char *f1, const char *f2, char *path,
             size_t length)
                        return NULL;
                }
 
-               if (!pick(bat, CHARGE_NOW, ENERGY_NOW, path, sizeof(path)) ||
+               if (!pick(bat, "/sys/class/power_supply/%s/charge_now",
+                         "/sys/class/power_supply/%s/energy_now",
+                         path, sizeof(path)) ||
                    pscanf(path, "%d", &charge_now) < 0) {
                        return NULL;
                }
 
                if (!strcmp(state, "Discharging")) {
-                       if (!pick(bat, CURRENT_NOW, POWER_NOW, path,
+                       if (!pick(bat, "/sys/class/power_supply/%s/current_now",
+                                 "/sys/class/power_supply/%s/power_now", path,
                                  sizeof(path)) ||
                            pscanf(path, "%d", &current_now) < 0) {
                                return NULL;