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Diffstat (limited to 'src/notify/notify.c')
-rw-r--r--src/notify/notify.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/notify/notify.c b/src/notify/notify.c
index f463c4dd86..2148ae0dfe 100644
--- a/src/notify/notify.c
+++ b/src/notify/notify.c
@@ -42,8 +42,7 @@ static const char *arg_status = NULL;
static bool arg_booted = false;
static const char *arg_readahead = NULL;
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...] [VARIABLE=VALUE...]\n\n"
"Notify the init system about service status updates.\n\n"
" -h --help Show this help\n"
@@ -54,8 +53,6 @@ static int help(void) {
" --booted Returns 0 if the system was booted up with systemd, non-zero otherwise\n"
" --readahead=ACTION Controls read-ahead operations\n",
program_invocation_short_name);
-
- return 0;
}
static int parse_argv(int argc, char *argv[]) {
@@ -85,12 +82,13 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case ARG_VERSION:
puts(PACKAGE_STRING);
@@ -131,7 +129,6 @@ static int parse_argv(int argc, char *argv[]) {
default:
assert_not_reached("Unhandled option");
}
- }
if (optind >= argc &&
!arg_ready &&