X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fac-power.c;h=37313cf144d2051c8d250de9824d068bf0eb33c2;hb=68fb08920b2162b48cf0fa8dd98b021327b42896;hp=a30216ffb3451582f52b4a858f5af0d7d7083844;hpb=3d20ed6d51e38968cd646e2b3b24f36673408024;p=elogind.git
diff --git a/src/ac-power.c b/src/ac-power.c
index a30216ffb..37313cf14 100644
--- a/src/ac-power.c
+++ b/src/ac-power.c
@@ -6,16 +6,16 @@
Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see .
***/
@@ -26,9 +26,8 @@
#include
#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;
+}