summaryrefslogtreecommitdiff
path: root/src/hostname
diff options
context:
space:
mode:
Diffstat (limited to 'src/hostname')
-rw-r--r--src/hostname/hostnamectl.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index 7e6922b0a0..69da54f1f3 100644
--- 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;
}