simplified wifi_essid by removing one malloc()
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@ -672,11 +672,7 @@ wifi_perc(const char *wificard)
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char *
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wifi_essid(const char *wificard)
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{
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char *id = malloc(IW_ESSID_MAX_SIZE+1);
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if (id == NULL) {
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fprintf(stderr, "Cannot get ESSID.");
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return smprintf("n/a");
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}
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char id[IW_ESSID_MAX_SIZE+1];
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int sockfd;
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struct iwreq wreq;
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