shithub: scc

ref: bf2b631c10be44df6ca87c9b7e7fb279a9a4d4ec
dir: /src/libc/ctype/iscntrl.c/

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#include <ctype.h>
#undef iscntrl

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