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networkctl: add a couple of (void) casts 

Where we knowingly ignore possible error results, let's cast to void.
This commit is contained in:
Lennart Poettering 2016-02-20 21:34:38 +01:00
parent b295beea88
commit 4abd866d68
1 changed files with 17 additions and 17 deletions
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34
src/network/networkctl.c
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@ -318,16 +318,16 @@ static int list_links(int argc, char *argv[], void *userdata) {
char devid[2 + DECIMAL_STR_MAX(int)];
_cleanup_free_ char *t = NULL;
sd_network_link_get_operational_state(links[i].ifindex, &operational_state);
(void) sd_network_link_get_operational_state(links[i].ifindex, &operational_state);
operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
sd_network_link_get_setup_state(links[i].ifindex, &setup_state);
(void) sd_network_link_get_setup_state(links[i].ifindex, &setup_state);
setup_state_to_color(setup_state, &on_color_setup, &off_color_setup);
xsprintf(devid, "n%i", links[i].ifindex);
(void) sd_device_new_from_device_id(&d, devid);
link_get_type_string(links[i].iftype, d, &t);
(void) link_get_type_string(links[i].iftype, d, &t);
printf("%3i %-16s %-18s %s%-11s%s %s%-10s%s\n",
links[i].ifindex, links[i].name, strna(t),
@ -748,12 +748,12 @@ static int link_status_one(
(void) sd_device_get_property_value(d, "ID_MODEL", &model);
}
link_get_type_string(info->iftype, d, &t);
(void) link_get_type_string(info->iftype, d, &t);
sd_network_link_get_network_file(info->ifindex, &network);
(void) sd_network_link_get_network_file(info->ifindex, &network);
sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to);
sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by);
(void) sd_network_link_get_carrier_bound_to(info->ifindex, &carrier_bound_to);
(void) sd_network_link_get_carrier_bound_by(info->ifindex, &carrier_bound_by);
printf("%s%s%s %i: %s\n", on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational, info->ifindex, info->name);
@ -780,7 +780,7 @@ static int link_status_one(
_cleanup_free_ char *description = NULL;
char ea[ETHER_ADDR_TO_STRING_MAX];
ieee_oui(hwdb, &info->mac_address, &description);
(void) ieee_oui(hwdb, &info->mac_address, &description);
if (description)
printf(" HW Address: %s (%s)\n", ether_addr_to_string(&info->mac_address, ea), description);
@ -791,8 +791,8 @@ static int link_status_one(
if (info->has_mtu)
printf(" MTU: %u\n", info->mtu);
dump_addresses(rtnl, " Address: ", info->ifindex);
dump_gateways(rtnl, hwdb, " Gateway: ", info->ifindex);
(void) dump_addresses(rtnl, " Address: ", info->ifindex);
(void) dump_gateways(rtnl, hwdb, " Gateway: ", info->ifindex);
dump_list(" DNS: ", dns);
dump_list(" Search Domains: ", search_domains);
@ -819,26 +819,26 @@ static int system_status(sd_netlink *rtnl, sd_hwdb *hwdb) {
assert(rtnl);
sd_network_get_operational_state(&operational_state);
(void) sd_network_get_operational_state(&operational_state);
operational_state_to_color(operational_state, &on_color_operational, &off_color_operational);
printf("%s%s%s State: %s%s%s\n",
on_color_operational, draw_special_char(DRAW_BLACK_CIRCLE), off_color_operational,
on_color_operational, strna(operational_state), off_color_operational);
dump_addresses(rtnl, " Address: ", 0);
dump_gateways(rtnl, hwdb, " Gateway: ", 0);
(void) dump_addresses(rtnl, " Address: ", 0);
(void) dump_gateways(rtnl, hwdb, " Gateway: ", 0);
sd_network_get_dns(&dns);
(void) sd_network_get_dns(&dns);
dump_list(" DNS: ", dns);
sd_network_get_search_domains(&search_domains);
(void) sd_network_get_search_domains(&search_domains);
dump_list("Search Domains: ", search_domains);
sd_network_get_route_domains(&route_domains);
(void) sd_network_get_route_domains(&route_domains);
dump_list(" Route Domains: ", route_domains);
sd_network_get_ntp(&ntp);
(void) sd_network_get_ntp(&ntp);
dump_list(" NTP: ", ntp);
return 0;