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.

2 files changed, 11 insertions, 13 deletions

diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c
index 5d07d5809c..ab8816942c 100644
--- a/src/libsystemd/sd-bus/busctl.c
+++ b/src/libsystemd/sd-bus/busctl.c
@@ -21,22 +21,21 @@
 
 #include <getopt.h>
 
-#include "strv.h"
-#include "util.h"
-#include "log.h"
-#include "build.h"
-#include "pager.h"
-#include "path-util.h"
-#include "set.h"
-
 #include "sd-bus.h"
-#include "bus-internal.h"
-#include "bus-util.h"
+
 #include "bus-dump.h"
+#include "bus-internal.h"
 #include "bus-signature.h"
 #include "bus-type.h"
+#include "bus-util.h"
 #include "busctl-introspect.h"
+#include "log.h"
+#include "pager.h"
+#include "path-util.h"
+#include "set.h"
+#include "strv.h"
 #include "terminal-util.h"
+#include "util.h"
 
 static bool arg_no_pager = false;
 static bool arg_legend = true;
@@ -1786,9 +1785,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return help();
 
                 case ARG_VERSION:
-                        puts(PACKAGE_STRING);
-                        puts(SYSTEMD_FEATURES);
-                        return 0;
+                        return version();
 
                 case ARG_NO_PAGER:
                         arg_no_pager = true;
diff --git a/src/libsystemd/sd-hwdb/hwdb-internal.h b/src/libsystemd/sd-hwdb/hwdb-internal.h
index fedccdec72..13fddfc8ad 100644
--- a/src/libsystemd/sd-hwdb/hwdb-internal.h
+++ b/src/libsystemd/sd-hwdb/hwdb-internal.h
@@ -19,6 +19,7 @@
 #pragma once
 
 #include "sparse-endian.h"
+#include "util.h"
 
 #define HWDB_SIG { 'K', 'S', 'L', 'P', 'H', 'H', 'R', 'H' }