shithub: scc

ref: c8e83b592e5195397337ceef26a9c51fbef31dfc
dir: /libc/src/isdigit.c/

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/* See LICENSE file for copyright and license details. */

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

int
isdigit(int c)
{
	return _ctype[(unsigned char) c] & (_D);
}