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Diffstat (limited to 'src/nspawn/nspawn.c')
-rw-r--r--src/nspawn/nspawn.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index b118c739e8..76e86b7e05 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -166,8 +166,7 @@ static unsigned long arg_personality = 0xffffffffLU;
static const char *arg_image = NULL;
static Volatile arg_volatile = VOLATILE_NO;
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...] [PATH] [ARGUMENTS...]\n\n"
"Spawn a minimal namespace container for debugging, testing and building.\n\n"
" -h --help Show this help\n"
@@ -216,8 +215,6 @@ static int help(void) {
" the service unit nspawn is running in\n"
" --volatile[=MODE] Run the system in volatile mode\n",
program_invocation_short_name);
-
- return 0;
}
static int parse_argv(int argc, char *argv[]) {
@@ -285,12 +282,13 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hD:u:bL:M:jS:Z:qi:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "+hD:u:bL:M:jS:Z:qi:", options, NULL)) >= 0)
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -593,7 +591,6 @@ static int parse_argv(int argc, char *argv[]) {
default:
assert_not_reached("Unhandled option");
}
- }
if (arg_share_system)
arg_register = false;