Unify parse_argv style

[elogind.git] / src / hostname / hostnamectl.c

diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index 7e6922b0a0ed66c35084c8ca31440f8a6236a331..69da54f1f3233e8e0c1e446005f203badd82b190 100644 (file)
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -321,8 +321,7 @@ static int set_deployment(sd_bus *bus, char **args, unsigned n) {
         return set_simple_string(bus, "SetDeployment", args[1]);
 }
 
-static int help(void) {
-
+static void help(void) {
         printf("%s [OPTIONS...] COMMAND ...\n\n"
                "Query or change system hostname.\n\n"
                "  -h --help              Show this help\n"
@@ -338,10 +337,8 @@ static int help(void) {
                "  set-hostname NAME      Set system hostname\n"
                "  set-icon-name NAME     Set icon name for host\n"
                "  set-chassis NAME       Set chassis type for host\n"
-               "  set-deployment NAME    Set deployment environment for host\n",
-               program_invocation_short_name);
-
-        return 0;
+               "  set-deployment NAME    Set deployment environment for host\n"
+               , program_invocation_short_name);
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -371,12 +368,13 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
 
                 switch (c) {
 
                 case 'h':
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -415,7 +413,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         return 1;
 }