X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fac-power.c;h=24a68e717e4e345c1710b5b0483ce8bbc5f43146;hp=a30216ffb3451582f52b4a858f5af0d7d7083844;hb=de19ece73860e90a10029fbc4c4f6d3b296f1a1e;hpb=3d20ed6d51e38968cd646e2b3b24f36673408024

diff --git a/src/ac-power.c b/src/ac-power.c
index a30216ffb..24a68e717 100644
--- a/src/ac-power.c
+++ b/src/ac-power.c
@@ -26,9 +26,8 @@
 #include <libudev.h>
 
 #include "util.h"
-#include "ac-power.h"
 
-int on_ac_power(void) {
+static int on_ac_power(void) {
         int r;
 
         struct udev *udev;
@@ -96,3 +95,17 @@ finish:
 
         return r;
 }
+
+int main(int argc, char *argv[]) {
+        int r;
+
+        /* This is mostly intended to be used for scripts which want
+         * to detect whether AC power is plugged in or not. */
+
+        if ((r = on_ac_power()) < 0) {
+                log_error("Failed to read AC status: %s", strerror(-r));
+                return EXIT_FAILURE;
+        }
+
+        return r == 0;
+}