i3 - improved tiling WM

Ad-hoc network support for Linux

Patch status: rejected

Patch by Adrien Schildknecht

To apply this patch, use:
curl http://cr.i3wm.org/patch/9/raw.patch | git am

b/src/print_wireless_info.c

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@@ -93,6 +93,12 @@ static int get_wireless_info(const char *interface, wireless_info_t *info) {
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                 info->essid[IW_ESSID_MAX_SIZE] = '\0';
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         }
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+        /* Ad-Hoc network does not provide stats */
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+        if (wcfg.mode == 1) {
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+                close(skfd);
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+                return 1;
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+        }
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+
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         /* Wireless quality is a relative value in a driver-specific range.
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            Signal and noise level can be either relative or absolute values
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            in dBm. Furthermore, noise and quality can be expressed directly