wifi_essid: Fix coding style
Only initialize variables at the beginning of a block
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@ -66,14 +66,14 @@
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wifi_essid(const char *iface)
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{
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static char id[IW_ESSID_MAX_SIZE+1];
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int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
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int sockfd;
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struct iwreq wreq;
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memset(&wreq, 0, sizeof(struct iwreq));
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wreq.u.essid.length = IW_ESSID_MAX_SIZE+1;
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snprintf(wreq.ifr_name, sizeof(wreq.ifr_name), "%s", iface);
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if (sockfd < 0) {
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if ((sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
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fprintf(stderr, "socket 'AF_INET': %s\n",
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strerror(errno));
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return NULL;
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