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-rw-r--r--src/network/networkd-wait-online.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/src/network/networkd-wait-online.c b/src/network/networkd-wait-online.c
index d588935e93..6c2fdd1b2c 100644
--- a/src/network/networkd-wait-online.c
+++ b/src/network/networkd-wait-online.c
@@ -30,17 +30,14 @@
static bool arg_quiet = false;
static char **arg_interfaces = NULL;
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...]\n\n"
"Block until network is configured.\n\n"
" -h --help Show this help\n"
" --version Print version string\n"
" -q --quiet Do not show status information\n"
- " -i --interface=INTERFACE Block until at least these interfaces have appeared\n",
- program_invocation_short_name);
-
- return 0;
+ " -i --interface=INTERFACE Block until at least these interfaces have appeared\n"
+ , program_invocation_short_name);
}
static int parse_argv(int argc, char *argv[]) {
@@ -62,12 +59,13 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "+hq", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "+hq", options, NULL)) >= 0)
switch (c) {
case 'h':
- return help();
+ help();
+ return 0;
case 'q':
arg_quiet = true;
@@ -90,7 +88,6 @@ static int parse_argv(int argc, char *argv[]) {
default:
assert_not_reached("Unhandled option");
}
- }
return 1;
}