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, 7 insertions, 9 deletions

diff --git a/src/import/export.c b/src/import/export.c
index b88d71fec6..d34105e4ca 100644
--- a/src/import/export.c
+++ b/src/import/export.c
@@ -22,15 +22,15 @@
 #include <getopt.h>
 
 #include "sd-event.h"
+
 #include "event-util.h"
-#include "signal-util.h"
+#include "export-raw.h"
+#include "export-tar.h"
 #include "hostname-util.h"
-#include "verbs.h"
-#include "build.h"
-#include "machine-image.h"
 #include "import-util.h"
-#include "export-tar.h"
-#include "export-raw.h"
+#include "machine-image.h"
+#include "signal-util.h"
+#include "verbs.h"
 
 static ImportCompressType arg_compress = IMPORT_COMPRESS_UNKNOWN;
 
@@ -260,9 +260,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return help(0, NULL, NULL);
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_FORMAT:
                         if (streq(optarg, "uncompressed"))