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, 15 insertions, 17 deletions

diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index 9cf13cf57d..b404c83616 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -19,27 +19,27 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <unistd.h>
 #include <alloca.h>
+#include <errno.h>
 #include <getopt.h>
 #include <signal.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
-#include "path-util.h"
-#include "terminal-util.h"
-#include "process-util.h"
-#include "util.h"
-#include "hashmap.h"
-#include "cgroup-util.h"
-#include "build.h"
-#include "fileio.h"
 #include "sd-bus.h"
-#include "bus-util.h"
+
 #include "bus-error.h"
+#include "bus-util.h"
+#include "cgroup-util.h"
+#include "fileio.h"
+#include "hashmap.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "terminal-util.h"
 #include "unit-name.h"
+#include "util.h"
 
 typedef struct Group {
         char *path;
@@ -696,9 +696,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return 0;
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_CPU_TYPE:
                         if (optarg) {