--- a/survey.c
+++ b/survey.c
-@@ -46,6 +46,8 @@ static int print_survey_handler(struct n
+@@ -44,8 +44,9 @@ static int print_survey_handler(struct n
+ }
+
if (sinfo[NL80211_SURVEY_INFO_FREQUENCY])
- printf("\tfrequency:\t%u MHz\n",
- nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]));
-+ if (sinfo[NL80211_SURVEY_INFO_IN_USE])
-+ printf("\tin use\n");
+- printf("\tfrequency:\t%u MHz\n",
+- nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]));
++ printf("\tfrequency:\t%u MHz%s\n",
++ nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]),
++ sinfo[NL80211_SURVEY_INFO_IN_USE] ? " [in use]" : "");
if (sinfo[NL80211_SURVEY_INFO_NOISE])
printf("\tnoise:\t\t%d dBm\n",
(int8_t)nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]));