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systemctl: Only wait when there's something to wait for.

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Tested:
- `systemctl --wait start i-do-not-exist.service` does not wait.
- `systemctl --wait start i-do-not-exist.service valid-unit.service` does.
This commit is contained in:
Filipe Brandenburger 2018-07-20 11:32:55 -07:00 committed by Yu Watanabe
parent bc21034688
commit 46f2579c2a
1 changed files with 1 additions and 1 deletions
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2
src/systemctl/systemctl.c
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@ -3149,7 +3149,7 @@ static int start_unit(int argc, char *argv[], void *userdata) {
(void) check_triggering_units(bus, *name);
}
if (r >= 0 && arg_wait) {
if (r >= 0 && arg_wait && !set_isempty(wait_context.unit_paths)) {
int q;
q = sd_event_loop(wait_context.event);
if (q < 0)