wifi_perc: Simplify on Linux
Remove unnecessary variable
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@ -15,8 +15,8 @@
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const char *
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wifi_perc(const char *interface)
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{
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int i, cur;
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int total = 70; /* the max of /proc/net/wireless */
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int cur;
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size_t i;
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char *p, *datastart;
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char path[PATH_MAX];
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char status[5];
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@ -59,7 +59,8 @@
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sscanf(datastart + 1, " %*d %d %*d %*d\t\t %*d\t "
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"%*d\t\t%*d\t\t %*d\t %*d\t\t %*d", &cur);
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return bprintf("%d", (int)((float)cur / total * 100));
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/* 70 is the max of /proc/net/wireless */
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return bprintf("%d", (int)((float)cur / 70 * 100));
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}
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const char *
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