fix UB with the function iscntrl() e73651f1 
From commit 6818e07291f3b2913e687c8ec3d3fe4711724050 by NRK, thanks
Hiltjo Posthuma · 2022-03-26 17:58 1 file(s) · +1 −1
dmenu.c +1 −1
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	switch(ksym) {
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	default:
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insert:
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		if (!iscntrl(*buf))
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		if (!iscntrl((unsigned char)*buf))
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			insert(buf, len);
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		break;
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	case XK_Delete: