tree-wide: drop !! casts to booleans

[thirdparty/systemd.git] / src / core / shutdown.c

diff --git a/src/core/shutdown.c b/src/core/shutdown.c
index 1da6e59bb808f8e3661c96035f3a77514b0316a8..ffd80d7876b344e8788cedf2683b56efc6dd8cd2 100644 (file)
--- a/src/core/shutdown.c
+++ b/src/core/shutdown.c
@@ -3,19 +3,6 @@
   This file is part of systemd.
 
   Copyright 2010 ProFUSION embedded systems
-
-  systemd is free software; you can redistribute it and/or modify it
-  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
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
 #include <errno.h>
@@ -315,7 +302,7 @@ int main(int argc, char *argv[]) {
         (void) cg_get_root_path(&cgroup);
         in_container = detect_container() > 0;
 
-        use_watchdog = !!getenv("WATCHDOG_USEC");
+        use_watchdog = getenv("WATCHDOG_USEC");
         watchdog_device = getenv("WATCHDOG_DEVICE");
         if (watchdog_device) {
                 r = watchdog_set_device(watchdog_device);