shithub: scc

ref: 2a24067b42a1f7673dab2bb6ed476a728e69af13
dir: /lib/c/iscntrl.c/

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#define __USE_MACROS
#include <ctype.h>
#undef iscntrl

int
iscntrl(int c)
{
	return (__ctype+1)[c] & (_C);
}