util: introduce common version() implementation and use it everywhere

This also allows us to drop build.h from a ton of files, hence do so.
Since we touched the #includes of those files, let's order them properly
according to CODING_STYLE.

1 files changed, 8 insertions, 10 deletions

diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index dcbad99ae9..7974683179 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -19,21 +19,21 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdlib.h>
-#include <stdbool.h>
 #include <getopt.h>
 #include <locale.h>
+#include <stdbool.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include "sd-bus.h"
 #include "sd-id128.h"
-#include "hostname-util.h"
-#include "bus-util.h"
+
+#include "architecture.h"
 #include "bus-error.h"
-#include "util.h"
+#include "bus-util.h"
+#include "hostname-util.h"
 #include "spawn-polkit-agent.h"
-#include "build.h"
-#include "architecture.h"
+#include "util.h"
 
 static bool arg_ask_password = true;
 static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
@@ -387,9 +387,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return 0;
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case 'H':
                         arg_transport = BUS_TRANSPORT_REMOTE;