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systemctl: print non-elapsing timers as "n/a" not "(null)"

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TimersCalendar={ OnCalendar=1970-01-01 00:00:00 UTC ; next_elapse=(null) }
 ↓
TimersCalendar={ OnCalendar=1970-01-01 00:00:00 UTC ; next_elapse=n/a }
This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2019-07-16 12:16:24 +02:00
parent 08f105df24
commit 860f2be059
1 changed files with 10 additions and 7 deletions
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17
src/systemctl/systemctl.c
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@ -5033,11 +5033,13 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
char timespan1[FORMAT_TIMESPAN_MAX] = "n/a", timespan2[FORMAT_TIMESPAN_MAX] = "n/a";
bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base,
format_timespan(timespan1, sizeof(timespan1), v, 0),
format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
(void) format_timespan(timespan1, sizeof timespan1, v, 0);
(void) format_timespan(timespan2, sizeof timespan2, next_elapse, 0);
bus_print_property_valuef(name, expected_value, value,
"{ %s=%s ; next_elapse=%s }", base, timespan1, timespan2);
}
if (r < 0)
return bus_log_parse_error(r);
@ -5057,10 +5059,11 @@ static int print_property(const char *name, const char *expected_value, sd_bus_m
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
char timestamp[FORMAT_TIMESTAMP_MAX];
char timestamp[FORMAT_TIMESTAMP_MAX] = "n/a";
bus_print_property_valuef(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec,
format_timestamp(timestamp, sizeof(timestamp), next_elapse));
(void) format_timestamp(timestamp, sizeof(timestamp), next_elapse);
bus_print_property_valuef(name, expected_value, value,
"{ %s=%s ; next_elapse=%s }", base, spec, timestamp);
}
if (r < 0)
return bus_log_parse_error(r);