winwatch: show windows with empty labels (thanks jpm)
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@ -117,7 +117,7 @@ refreshwin(void)
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n = atoi(pd[i].name);
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if(n == mywinid)
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continue;
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if(readfile(label, sizeof(label), "/dev/wsys/%d/label", n) <= 0)
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if(readfile(label, sizeof(label), "/dev/wsys/%d/label", n) < 0)
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continue;
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if(exclude != nil && regexec(exclude,label,nil,0))
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continue;
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