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void |
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layoutmenu(const Arg *arg) { |
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FILE *p; |
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char c[3], *s; |
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int i; |
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if (!(p = popen(layoutmenu_cmd, "r"))) |
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return; |
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s = fgets(c, sizeof(c), p); |
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pclose(p); |
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if (!s || *s == '\0' || c == '\0') |
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return; |
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i = atoi(c); |
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setlayout(&((Arg) { .v = &layouts[i] })); |
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} |
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