int nl80211_get_frequency(const char *ifname, int *buf) { char *first; if (!wext_get_frequency(ifname, buf)) return 0; else if ((first = nl80211_phy2ifname(nl80211_ifname2phy(ifname))) != NULL) return wext_get_frequency(first, buf); return -1; }
int wl_get_frequency(const char *ifname, int *buf) { return wext_get_frequency(ifname, buf); }