1 files changed, 18 insertions, 22 deletions
diff --git a/src/tty-ask-password-agent/tty-ask-password-agent.c b/src/tty-ask-password-agent/tty-ask-password-agent.c
index 82cbf95f1e..4630eb94f1 100644
--- a/src/tty-ask-password-agent/tty-ask-password-agent.c
+++ b/src/tty-ask-password-agent/tty-ask-password-agent.c
@@ -19,32 +19,31 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <stdbool.h>
 #include <errno.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <poll.h>
+#include <stdbool.h>
+#include <stddef.h>
 #include <string.h>
+#include <sys/inotify.h>
+#include <sys/signalfd.h>
 #include <sys/socket.h>
 #include <sys/un.h>
-#include <stddef.h>
-#include <poll.h>
-#include <sys/inotify.h>
 #include <unistd.h>
-#include <getopt.h>
-#include <sys/signalfd.h>
-#include <fcntl.h>
 
-#include "util.h"
+#include "ask-password-api.h"
+#include "conf-parser.h"
+#include "def.h"
 #include "mkdir.h"
 #include "path-util.h"
-#include "conf-parser.h"
-#include "utmp-wtmp.h"
+#include "process-util.h"
+#include "signal-util.h"
 #include "socket-util.h"
-#include "ask-password-api.h"
 #include "strv.h"
-#include "build.h"
-#include "def.h"
-#include "process-util.h"
 #include "terminal-util.h"
-#include "signal-util.h"
+#include "util.h"
+#include "utmp-wtmp.h"
 
 static enum {
         ACTION_LIST,
@@ -257,7 +256,7 @@ static int parse_password(const char *filename, char **wall) {
                 if (asprintf(&_wall,
                              "%s%sPassword entry required for \'%s\' (PID %u).\r\n"
                              "Please enter password with the systemd-tty-ask-password-agent tool!",
-                             *wall ? *wall : "",
+                             strempty(*wall),
                              *wall ? "\r\n\r\n" : "",
                              message,
                              pid) < 0)
@@ -571,9 +570,7 @@ 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_LIST:
                         arg_action = ACTION_LIST;
@@ -628,15 +625,14 @@ int main(int argc, char *argv[]) {
                 goto finish;
 
         if (arg_console) {
-                setsid();
-                release_terminal();
+                (void) setsid();
+                (void) release_terminal();
         }
 
         if (IN_SET(arg_action, ACTION_WATCH, ACTION_WALL))
                 r = watch_passwords();
         else
                 r = show_passwords();
-
         if (r < 0)
                 log_error_errno(r, "Error: %m");