shithub: scc

ref: 3f1b3e7a7b4735ce4b796b174986d52dccdc1fa7
dir: /src/libc/ctype/iscntrl.c/

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#include <ctype.h>
#undef iscntrl

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