MAXCHAN
chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
dc->dc_chaninfo.ic_nchans = MAXCHAN;