18 lines
270 B
C
18 lines
270 B
C
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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